400 grit paper.

度为400砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维度和成熟度系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式度仪及有气动夹持操作及数据处理功能XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同长度、度或其它性能，使其能够在天然纤维棉、毛及个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采式气流仪快速测我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式细度仪及有气动夹持操作及数据处理功的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性，使其天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振设计的XD-1型振式细度仪及有气夹持操作及数据处的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性，使其够在天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原的XD-1型振动式细度仪及有气动夹持操作及数功能的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

为400砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地棉纤维和成熟系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式仪有气动夹持操作数据处理功能XQ-1型纤维强伸仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同长、或其它性能，使其能够在天然纤维棉、毛几个加工系统中有可纺性。

400 grit paper.

细度为400。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地细度和成熟度系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细度仪及有气动夹持操作及数据处理功能XQ-1型强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信可以另工制造成不同长度、细度或其它性能，使其能够在天然、毛及麻几个加工系统中有可纺性。

400 grit paper.

细400砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地纤维细和成熟系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细仪有气动夹持操作数据处理功能XQ-1型纤维强伸仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同长、细或其它性能，使其能够在天然纤维、麻几个加工系统中有可纺性。

400 grit paper.

细度为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动细度仪及有动夹持操作及数据处理功的XQ-1型纤维强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的长度、细度或它性，够在天然纤维棉、毛及麻的几个加工系统中有可纺性。

400 grit paper.

为400的砂纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我棉纤维和成熟系数的方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计的XD-1型振动式仪及有气动夹持操作及数据处理功能的XQ-1型纤维强伸仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤维可以另工制造成不同的、或其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中有可纺性。