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drill n.1.【軍事】操練,演習;(嚴格而有系統的)盤練,訓練...

drill ammunition

All existing web cracks were arrested by drilling 19 mm holes at the ends of the cracks . 所有已存在的腹板裂紋都在裂紋端部鉆19mm的孔止裂。

The fact that the drill hole openings are located under water complicates charging work . 炮眼口位于水下,無疑會使裝藥工作復雜化。

The relatively new close-spaced drill is an ideal machine for drilling grass seeds . 比較新型的小間距直播機是直播草種的理想機器。

It was excellent drill for their memories a harmless amusement . 這對她們的記憶力來說是一種絕妙的訓練,又是一種有利無弊的娛樂。

If it is necessary to drill helper holes, never drill in the neighbourhood of the cartridge . 必須打輔助眼時不可過于靠近炸藥。

After he invented the new drilling machine , honors were thrust upon him . 他發明了新的鉆機之后,許多榮耀都加在他的身上了。

Some of these men now are drilling on the coffee plantation in guatemala . 其中一部分人在危地馬拉的咖啡種植園里進行訓練。

He felt the sudden kick of the drill in his hand as the power was turned on . 一通電他便覺得那臺鉆在他手中突然猛烈震動。

The detonator must be correctly fed into the drill bole during charging work . 在裝藥工作中,雷管必須正確地放進炮眼。

Initially 24 mm holes were drilled at the crack tips to arrest propagation . 最初,在裂紋尖端鉆24mm的孔以阻止其擴展。

Better germination is obtained if the seed is sown or drilled shortly after a shower . 下雨后即播種會更好促進發芽。

Sedco was one of the world's largest international marine drilling contractors . 賽德公司是世界上最大的鉆采承包商。

The high intensity of a laser beam makes it a convenient drill . 激光束的強度極高,這就使它成為一種方便的鉆孔工具。

In a minute jimmy's pet drill was biting smoothly into the steel door . 不一會兒,吉來心愛的鉆頭已順利鉆進了鋼門。

In a minute jimmy's pet drill was biting smoothly into the steel door . 不一會兒,吉米心愛的鉆頭已順利鉆進了鋼門。

Special guide sleeves are used to obtain greater precision in drilling . 使用特制導向套管來保證較高的打眼精度。

The machine's drill busted. they have to stop to fix up a new one . 機器的鉆頭破裂了,他們不得不停下來換新的。

It was a sour outcome after all the es in drills . 在操練中成績門門優良,如今落得這個下場,真叫人心里別扭。

A twist drill is designed to drill a hole which has a particular size . 麻花鉆用來鉆削具有一定尺寸的孔。