地下的

Trenchless technology, which developed in recent years, is a new construction technology of underground pipelines.

非开挖技术是近年来发展起来的一项地下管线施工新技术。

But for some reason, there are some questions in underground pipelines management.

但是目前因种种原因，城市地下管线的管理存在若干问题。

Mark plunked the heavy suitcase down at the station.

马克在车站把沉重的箱子砰地一声放在地下。

Wind and spring floods erode soils , exposing underlying layers and premiering new compositions of humus and minerals on the surface .

风和开春季洪水侵蚀着土壤，暴露出地下土层，新组成的腐殖质和矿物成分初露地表。

Wind and spring floods erode soils , exposing underlying layers and premiering new compositions of humus and minerals on the surface .

风沙和水灾侵蚀着土壤，暴露出地下土层，腐殖质新成分及其表面的矿物。

Wind and spring floods erode soils , exposing underlying layers and premiering new compositions of humus and minerals on the surface .

风和开春暴涨的溪水侵蚀着土壤，暴露出地下土层，腐殖质和矿物成分初露地表。

Worse, C'Thun has awakened, freed itself, and reemerged from the planet's depths.

更糟的是，克苏恩觉醒了，从地下深处逃脱出来，重新出现。

This would involve reinjecting carbon dioxide either deep underground or under the sea, in order to compensate the amount of heat-trapping gas that is being released into the atmosphere.

这项技术会包括将二氧化碳深深注入地下或是海底，目的是为了抵消掉在开采过程中释放出的那部分温室气体。

Are now conducting the research and development of in-situ or surface retorting of oil shale for producing shele oil.

美国则有29家公司正在进行油页岩地下和地上干馏炼油的开发研究。

Man can only drink and use the other 3%- the fresh water from rives ,lakes , under ground,and other sources.

人只能喝和用另3%从河湖地下和其他来源的淡水。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。