Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居中度,又对流体进行导流而形成螺旋流,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告说，在法国家普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋扶正器既提高套管的,又对行导而形成螺旋,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋扶正器既提高套管的居中,体进行导而形成螺旋,还以提高环空水泥浆泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，法国家居中普的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居中度,又对流体进行导流而形成螺旋流,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告说，在法国家居存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居度,又对流体进行导流而形成螺旋流,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居中度,又对流体进行导流而形成螺旋流,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居中度,又对流体进行导流而形成螺旋流,还以提高环空水泥浆对泥浆的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既提高套管的居中度,又流体进行导流而形成螺旋流,还以提高环空水的顶替效率。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说，在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用正器既提高套管的居中度,又对体进行导而形成螺,提高环空水泥浆对泥浆的顶替效率。