1) 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。
2) 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。
3) coated first and then drawn
先镀后拔
4) drawing after medium galvanizing by dipping
中镀后拉
1.
The process of drawing after medium galvanizing by dipping is a drawing method adding bright steel wire drawing between heat treatment and galvanizing by dipping.
中镀后拉工艺是在先镀后拉工艺的热处理和热镀锌之间插入光面钢丝拉拔。
5) pre post tensioning
先张 后张拉
6) before and after
先后
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。
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