| 释义 |
tapered drilling line
- 旋转钻探xuán zhuǎn zuàn tàn
rotary drilling
- 冲击钻探chōng jī zuàn tàn
percussive drilling
- 钻粉zuàn fěn
drillings; cuttings; bore meal
- 演练yǎn liàn
drilling
- 锥形锉zhuī xíng cuò
tapered file
- 衬里的chèn lǐ de
lined
- 钻井zuàn jǐng
borehole; well drilling
- 钻探zuàn tàn
drilling; misering; exploration
- 喇叭形进口lǎ bā xíng jìn kǒu
tapered inlet
- 锥孔轴承zhuī kǒng zhóu chéng
tapered bore bearing
- 垂直线chuí zhí xiàn
perpendicular, vertical line
- 水平线shuǐ píng xiàn
horizontal, horizontal line
- 驳船钻井bó chuán zuàn jǐng
barge drilling
- 海底钻探hǎi dǐ zuàn tàn
offshore drilling
- 锥形的zhuī xíng de
subuliform; subulate; basiconic; fastigiate; tapered
- 傍线bàng xiàn
side line
- 焊缝hàn féng
welding line
- 界线jiè xiàn
boundary line
- 空行kōng háng
blank line
- 垒线lěi xiàn
base line
- 前敌qián dí
front line
- 实线shí xiàn
real line
- 始边shǐ biān
initial line
- 首行shǒu háng
first line
- 题注tí zhù
credit line
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