drill fit 中文意思是什麼
drill fit
解釋
牢配合-
On the basis of having refered larg number of abroad test - well data and having investigated same local test - well, this dissertation have designed the drill and petroleum extraction tools test - well whole scheme to fit the well drill and petroleum extraction busywork characteristic and the demand of technique store for the dagang oil - field
本文是在進行了大量的國外試驗井資料查閱及國內試驗井調研的基礎上，根據大港油田鉆采作業的特點和技術儲備的要求進行了鉆采工具試驗井總體方案的設計。 -
The rotary transmission case can achieve forward, reverse gear, which is fit for catching & revolving operation of different kinds of drill pipe ; reactive torque release device ensure drill pipes deformation releasing safety in the well drilling process
轉盤傳動箱可實現正、倒檔，適用各種鉆桿扣旋轉作業，反扭矩釋放裝置保證鉆井過程中鉆桿變形能安全釋放。 -
Using for reference the experience of tools test - well and crafts test - well domestic and international, to fit the dagang oil - field ' s requirement for developing the drill and petroleum extraction tools, the author have made the basic work parameter of the drill and petroleum extraction tools test - well in this dissertation
本文借鑒國內外工具試驗井和工藝試驗井的經驗，結合大港油田鉆采工具研製的要求，確定出鉆采工具試驗井的基本工作參數。 -
In recent years, the rotating drill that fit out every kind of drilling equipment, with multi - function form, in the capital construction engineering, bring into play the bigger function, suffer the widespread concern
摘要近年來，旋挖鉆機配備各種鉆具，以多功能的形式在基本建設工程的鉆孔灌注樁施工中發揮了較大的作用，受到普遍的關注。 -
Drill a hole in the centre of the blank pcb so that the copper pipe is a tight fit in the hole
在空白電路板的中間鉆一個小孔，使得銅管正好緊緊地固定在中間。
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