例句 /

Zinc sacrificial anode is demonstrated to provide the lead tube an excellent corrosion protection from the strongly aggressive acid and solder flux.

Zinc sacrificial anode is demonstrated to provide the lead tube an excellent corrosion protection from the strongly aggressive acid and solder flux.

研究结果显示,锌牺牲阳极可阴极保护铅管免于强酸或铅工腊的侵蚀。