上标

Some of the mountains in South America have not yet been mapped out.

南美洲的一些山脉尚未在地图上标出来。

Have you put tags on your luggage?

你在自己的行李上贴上标签了吗?

The tube leakage of partition overheater of No. 2 boiler in a power plant was studied by means of metallography, intergranular corrosion test and EDS.

对日照电厂2(上标﹟)锅炉屏式过热器漏进行了金相、晶间腐蚀倾向和电镜能谱分析。