| 释义 |
drill pipe coupling
- 钻杆zuàn gǎn
drill stem; drill pipe; jackrod
- 耦合ǒu hé
coupling
- 耦合层ǒu hé céng
coupling layer
- 耦合率ǒu hé lǜ
coupling efficiency
- 耦合盘ǒu hé pán
coupling disc
- 级间耦合jí jiān ǒu hé
interstage coupling
- 吹笛chuī dí
piping
- 管钳guǎn qián
pipe tongs; pipe vice; pipe twist; pipe wrench
- 簧片联轴器huáng piàn lián zhóu qì
flat spring coupling
- 万向接头wàn xiàng jiē tóu
universal coupling, universal joint
- 操练cāo liàn
drill, practice
- 手钻shǒu zuàn
hand drill
- 镀锌钢管dù xīn gāng guǎn
galvanized steel pipe; galvanized welded steel pipe
- 滚边的gǔn biān de
piped
- 弹性联轴器dàn xìng lián zhóu qì
elastic coupling; flexible coupling
- 军事训练jun1 shì xùn liàn
drill
- 联结lián jié
coupling
- 排污管pái wū guǎn
blow-off pipe; drain outlet; discharge pipe
- 篪chí
an ancient musical pipe
- 消防训练xiāo fáng xùn liàn
fire drill
- 顿钻dùn zuàn
percussion drilling; American system drill; cable-system drill; churn drill
- 条播机tiáo bō jī
seed drill, drilling machine
- 闭管bì guǎn
stopped pipe; closed tube [pipe]
- 耧lóu
an animal-drawn seed plough; drill barrow; drill
- 钻床zuàn chuáng
drill press; driller; drilling machine; drill
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