English translation for "directional hole"

定向井
定向孔
定向钻孔

Related Translations:

directional cosine:  方向余弦

directional differentiation:  方向微分法

directional wattmeter:  定向瓦特表

directional drainage:  极性排流

directional trim:  方向配平

directional source:  定向震源

directional bit:  定向钻头

directional stimuli:  定向刺激，定向促进定向促进

directional gyrocompass:  方位陀螺仪陀螺半罗盘

directional testing:  方向的抽查

Example Sentences:

	1.	Experimental research on the directional hole - forming and delivering explosion in long - borehole of top - coal 顶煤深孔快速定向成孔及输送炸药技术试验研究
	2.	During the detail construction , this paper emphasized the importance and seriousness of designing tracking . when construction of directional hole , according to the demand of designing tracking , we choose suitable directional drilling machine and control equipment and emphasized the importance of slop prepare during the back - dragging 在具体施工的过程中，本文强调了设计轨迹的重要性和严肃性，在施工定向轨迹时，一定要根据设计轨迹的要求，选择合适的定向钻机和导向设备，严格遵循设计轨迹进行施工，同时强调在回拖铺管过程中泥浆配备的重要性。

Similar Words：

"directional gyroscope" English translation, "directional gyroscope position" English translation, "directional gyroscope reference" English translation, "directional hf ante" English translation, "directional hf antenna" English translation, "directional homing" English translation, "directional hydrophone" English translation, "directional illusion" English translation, "directional image transfer constant" English translation, "directional impedance relay" English translation