| 释义 |
pumping helix
- pumpernickeln. 裸麦粉粗面包
- campanologistn. 鸣钟术专家 铸钟专家
- 泵送bèng sòng
pumping; pump up; pumping over
- 耳轮ěr lún
helix
- 螺旋状物luó xuán zhuàng wù
helix
- 螺旋luó xuán
spiral; helix; screw; vrille; corkscrew spin
- 排水井pái shuǐ jǐng
catchpit; pumping shaft; dry well
- 泵组bèng zǔ
pump package; multi cell pump; combination of pumps; pumping set
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