区域偏析zone segregation
区域精炼zone refining
滑移区zone of slippage

模心core
型控 母模cavity
分割式模具split mold

调零，零位调整zero setting n.
蜗轮wormwheel n.
蜗杆，螺杆，蛇形管worm n.

方线公差Square Wire Tolerance
扁线公差Flat Wire Tolerance
不锈钢扁线及半圆线常用材料Commonly used materials for Stainless Flat Wire & Half Round Wire

区zone
区域提纯zone refining
区域熔炼器zone refiner

作业准备日程operational scheduling
作业砂(生产线)production sand
作业可靠性operational reliability

荧光渗透剂zyglo penetrant
荧光采伤法zyglo
分层精炼法zone refining

两性离子Zwitterions
区熔法zone melting method
扩散三区Zone III diffusion