钻进

A self-advanced drilling head consists of spinning jet nozzles, cutting treatment apparatus and thrust providing apparatus etc.

自进式钻头由旋转喷嘴、钻屑整合装置及推力提供装置等组成，其带动为其提供高压水动力的特製胶管向前连续钻进。

The actual distribution of unload zone of coal seam ahead of working face can be shown by continuously testing the initial gas flow from coal seam during hole drilling, which can be used to forecast the outburst danger of coal roadway.

连续测定钻进过程中的初始瓦斯流量可以反映工作面前方卸压带的实际分布，从而准确地预测煤巷的突出危险性。

To solve effectively the problem of sand removing in low-pressure absorption wells,a drilling sand pump was developed.

为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。

To solve effectively the problem of sand removing in low-pressure absorption well s,a drilling sand pump was developed.

为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。

The brushwood closes behind them, as silently as sand into which a mole has dived.

在黑魆魆的漫漫长夜里，印第安人的侦察兵在草丛里像蛇一样地匍匐潜行，连一根草叶都不拨动，就像鼹鼠钻进沙地后，沙土无声地合拢一样。

Suddenly, Rising winds, whitecaps rolling, together with white light from his palm into leaping, shooting people river, into a mossy boulder, the Pearl can not bear to leave their lovely homeland, and finally in Qianjiang Wing.

突然，狂风骤起，白浪翻滚，一道白光从他掌心冲天跃起，射人江中，钻进一块长满青苔的巨石之下，宝珠不忍离开自己可爱的家乡，终于永潜江中。

When called upon to perform a superhuman feat, Kent would ducksintosa phone booth and in a split second whirl out of his suitsintosthe blue body-stocking and red cape that were Superman's uniform.

当需要肯特施展超人的本领时，他就会钻进一个照相亭，在转眼间的旋转中将装束变成超人所穿的紧身衣和红斗篷

When called upon to perform a superhuman feat, Kent would ducksintosa phone booth and in a split second whirl out of his suitsintosthe blue body-stocking and red cape that were Superman's uniform

当需要肯特施展超人的本领时，他就会钻进一个照相亭，在转眼间的旋转中将装束变成超人所穿的紧身衣和红斗篷，而旋转是为了不让旁观者看清是怎么变的。

Accordingly the next day, I came provided with six large candles of my own making; for I made very good candles now of goat's tallow; and going into this low place, I was oblig'd to creep upon all fours, as I have said, almost ten yards

第二天，我带了六支自己做的大蜡烛去了。我现在已经能用羊脂做出很好的蜡烛。我钻进那低矮的小洞时，不得不俯下身子，这我前面已提过了。我在地上爬了约十来码。

Accordingly the next Day, I came provided with six large Candles of my own making; for I made very good Candles now of Goat's Tallow; and going into this low Place, I was oblig'd to creep upon all Fours, as I have said, almost ten Yards; which by the way, I thought was a Venture bold enough, considering that I knew not how far it might go, nor what was beyond it.

第二天，我带了六支自己做的大蜡烛去了。我现在已经能用羊脂做出很好的蜡烛。我钻进那低矮的小洞时，不得不俯下身子，这我前面已提过了。我在地上爬了约十来码。说起来，这实在是一个大胆的冒险举动，因为我既不知道要爬多远，也不知道里面究竟有什么东西。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。