pit type grinding

Using electrosmose grouting method, We reinforce the surrounding rock (soil)and mine timber of the ancient copper mine.

采用电渗注浆法,对某古铜矿遗址围岩(土)及坑木进行了保护试验研究,并对其保护效果进行了检测。

Logs for direct--Pit-props

GB142-1995直接用原木坑木

Pine Wilt Disease of the Safe Use of Wood Prop

松材线虫病疫木作坑木安全利用初探

The pitprop fell on his head and knocked him out.

坑木掉在他头上，把他打昏过去。

Simulant experiment on the spot of ancient lumber care in copper mine remains of Tonglushan

铜绿山古铜矿遗址古坑木防腐保护

On the present state of ancient lumber preservation in ancient mine remains of Tonglushan and the cause of its decay;

铜绿山古铜矿遗址古坑木保存状况及朽坏原因分析

Knock a long, strong stick into the earth in the hole. Make sure that it is straight.

在坑里插一根长而结实的木棍，木棍一定要插直。

Put the tree in the hole next to the stick so that it is straight.

把树放进坑内，挨着木棍以使让它直立。

There are wooden war chariots, clay soldiers and horses in it.

俑坑中有武士俑、木质战车和陶制战马。

We should knock a long stick into the earth next to the hole.

我们应该紧挨着树坑插一根长的木棍。

The wood is full of pits and needs sanding.

这木料上到处是凹坑, 需用砂纸打磨一下。

Strengthening Design for a Masonry and Timber Structure Affected by Excavation Construction Nearby

某砖木结构受邻近基坑施工影响后的加固设计

Do you have a safe place to practice, eg/ gym, sandpit or wood chippings?

你是否有一个安全练习的地方，比如体育场，沙坑或小木征？

In one of the jolts, the whiffle-tree broke.

车子落在一个坑里，把车前拴挽带的那条横木震断了。

Well, I've dug this hole. Hold this stick while I knock it in.

好，我已经挖好了坑。当我把木棍插进去时，你扶着它。

and in the low ground where I wandered I kept tripping among bushes and rolling into sandy pits.

我在低洼地里到处游荡，不时被灌木绊倒，跌进沙坑。

The application of steel bar reinforcement and timber piles decompress in shallow pit

边坡插筋和木桩联合作用在浅基坑支护工程中应用

Icy Callisto appears to be the most heavily cratered object in the solar system.

冰冻的木卫四看上去像是太阳系中表面坑洞最多的一个星体。

Classification and Evaluation of Nanmukeng Tunnel's Surrounding Rocks in the Huaiji to Sanshui Section of Erguang Highway

二广高速公路怀集至三水段楠木坑隧道围岩分级评价