miner's tool矿工: miner; rockman; pitman; groo ...具: utensil; tool; implement冷加工用工具钢: tool steel for cold working热加工用工具钢: tool steel for hot working光学玻璃冷加工用工具(磨板及磨盘): optical tool下载手机词典可随时随地查词查翻译