| 释义 |
drilling with step core drill
- 演练yǎn liàn
drilling
- 条播机tiáo bō jī
seed drill, drilling machine
- 钻床zuàn chuáng
drill press; driller; drilling machine; drill
- 钻井zuàn jǐng
borehole; well drilling
- 顿钻dùn zuàn
percussion drilling; American system drill; cable-system drill; churn drill
- 钻架zuàn jià
drilling rig; boring frame; drill stand
- 旋转钻探xuán zhuǎn zuàn tàn
rotary drilling
- 缩颈砂心suō jǐng shā xīn
break-off core; breaker core; washburn core; wafer core; neck down core
- 地心dì xīn
the earth's core
- 冲击钻探chōng jī zuàn tàn
percussive drilling
- 钻粉zuàn fěn
drillings; cuttings; bore meal
- 耧播lóu bō
sow with a drill
- 徐徐而来xú xú ér lái
come with relaxed and dignified steps
- 蹜蹜sù sù
running with half step
- 稳步wěn bù
steadily, with steady steps
- 操练cāo liàn
drill, practice
- 手钻shǒu zuàn
hand drill
- 励磁铁芯lì cí tiě xīn
field core
- 芯头xīn tóu
core mark; core print
- 型芯xíng xīn
core; mold core; kenel
- 军事训练jun1 shì xùn liàn
drill
- 举步jǔ bù
step
- 失步shī bù
fall out step; step out; step failing out
- 登dēng
ascend; mount; step on; publish; press down with the foot
- 逐步减低zhú bù jiǎn dī
step down
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