Old overcoats can be reconditioned.旧大衣可以翻新.Even if our heavy overcoats were not enough to keep us warm.即使我们穿着厚大衣,还不觉得暖和.There was nobody in the streets but a few rough - looking countrymen in coarse overcoats.街上只有一些面皮粗糙的...
A galvanic cell is represented by a diagram.用简式表示自发电池.Some Cu - Al structures used in thermal exchangers may lead to galvanic corrosion.铜铝结构热交换器存在着电偶腐蚀的倾向.It was as though he had received a galvanic shock, " What is this...