名词轴系; 制轴材料; 美俚欺骗; 怠慢

1. 轴系：shaft-basis system 基轴制 | shafting 轴系 | shallow donor state 浅施主能态

2. 凿井：shaft worker 井筒掘进工 | shafting 凿井 | shaker 摇动筛

3. 轴系,传动轴：Shaft horsepower 轴马力,轴功率 [在压缩机轴上测得的马力消耗] | Shafting 轴系,传动轴 | Shaft packing 轴封填料

4. 轴系凿井：shafting 轴系 | shafting 轴系凿井 | shaftingalignment 轴系对中