The lampholder is made of aluminum alloy ability to absorb paint and it is corrosion resistant.底座采用铝合金铸造,漆层附着力好,耐腐蚀....

Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...

Antistatic design is good for desoldering the component.防静电设计有效地拆除组件.The desoldering won't make the plastic element transform, and won't change the color of shielding box.吹、焊带塑料的元件不变型, 吹屏蔽盒不变色.Antistatic solder...

soldering的音标：soldering的英式发音音标为：['sɒldərɪŋ]soldering的美式发音音标为：['sɒldərɪŋ]...

stockholders的音标：...