1) coated first and then drawn
先镀后拔
2) galvanizing first and drawing afterwards
先镀后拉
1.
This paper compares the corrosion behaviors and microstructures of the galvanizing first and drawing afterwards and those of the drawing first and galvanizing afterwards hotdip zinc coating of the steel wire by sea water simulated test and SEM and EDS.
采用海水模拟试验比较了先镀后拉和先拉后镀热镀锌钢丝的耐蚀性,利用扫描电镜和能谱仪对镀层微观组织和成分进行分析,结果表明,先镀后拉钢丝镀层由表及里是三层组织,既致密的η相、ζ相和δ1相,先拉后镀钢丝镀层也由η相、ζ相和δ1相组成,但ζ相呈分散状。
3) drawing first and galvanizing afterwards
先拉后镀
1.
This paper compares the corrosion behaviors and microstructures of the galvanizing first and drawing afterwards and those of the drawing first and galvanizing afterwards hotdip zinc coating of the steel wire by sea water simulated test and SEM and EDS.
采用海水模拟试验比较了先镀后拉和先拉后镀热镀锌钢丝的耐蚀性,利用扫描电镜和能谱仪对镀层微观组织和成分进行分析,结果表明,先镀后拉钢丝镀层由表及里是三层组织,既致密的η相、ζ相和δ1相,先拉后镀钢丝镀层也由η相、ζ相和δ1相组成,但ζ相呈分散状。
4) chrome plated claw hammer
镀铬拔钉锤
5) rear-extraction
后装拔出
1.
Test intensity of concrete by rear-extraction method & experimental research for local curve;
后装拔出法检测混凝土强度地方曲线试验研究
补充资料：先不先
1.方言。犹言首先。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条