| 释义 |
safety joint for drill stem test
- 钻杆zuàn gǎn
drill stem; drill pipe; jackrod
- 泄漏试验xiè lòu shì yàn
leak-test; leakage test; testing for leak
- 不冒风险bú mào fēng xiǎn
play for safety
- 堵塞物dǔ sāi wù
stem
- 操练cāo liàn
drill, practice
- 手钻shǒu zuàn
hand drill
- 渗透探伤shèn tòu tàn shāng
liquid penetrating test
- 核安全hé ān quán
nuclear safety
- 军事训练jun1 shì xùn liàn
drill
- 弯头结合wān tóu jié hé
knee joint
- 安危ān wēi
safety, safety and danger
- 接合处jiē hé chù
joint
- 连接处lián jiē chù
joint
- 胀缝zhàng féng
expansion joint
- 伸缩接缝shēn suō jiē féng
expansion joint; movement joint
- 旁压试验páng yā shì yàn
lateral loading test
- 原子试爆yuán zǐ shì bào
atomic test
- 消防训练xiāo fáng xùn liàn
fire drill
- 顿钻dùn zuàn
percussion drilling; American system drill; cable-system drill; churn drill
- 铰接jiǎo jiē
hinge joint; splice; knuckle joint; pin joint
- 才能测验cái néng cè yàn
aptitude test; ability test
- 渗透试验shèn tòu shì yàn
penetration test; penetrant test
- 榫连接sǔn lián jiē
feather joint
- 鱼尾榫yú wěi sǔn
dovetail joint
- 条播机tiáo bō jī
seed drill, drilling machine
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