metalistn.金属工人
metaln.金属;合金;玻璃液vt.(以金属)覆盖、装配
metal gas-shield welding熔化极气体保护焊
Metals are eroded by acids金属易为酸所腐蚀。
metallo-organic compound有机金属化合物
Metal Hard seal ball valve轴向蠕变
Metal- lic ion catalysis金属离子催化
metallurgic heat treatment冶金热处理
metal material engineering金属材料工程
metal cutting machine tool金属切削机床
metal curved film cassette弧形金属储片夹, 软性金属储片夹