hoisting shaft是什么意思 hoisting shaft在线中文翻译

hoisting shaft

1. 提升井
   ...hoisting shaf 提升井 | hoisting shaft 提升井 | hoisting sheave 天轮...
2. 起重竖井
   ...hoisting rope ==> 起重钢绳 | hoisting shaft ==> 起重竖井 | hoisting sheave ==> 起重滑轮,天轮...
3. 提升竖井
   ...High pressure tapping高压测压孔 | Hoisting shaft提升竖井 | Hot wire anemometer热线风速仪...

hoisting shaft