清挖河道是为了保持河道畅通，河水清洁。
Dredging the river aims at keeping the river course smooth and water clean.
为了增加发电效益，拟对下游河道进行清挖处理。
In order to increase generating electricity benefit, the powerstation would like to excavate downstream channel.
采用本发明路井清挖机，可使环 卫工人彻底解脱清理路井工作时的繁重体力劳动，并大大提高其工作效率。
By adopting the dredging machine for roads and wells, sanitation workers are thoroughly free of heavy physical labor when cleaning the roads and wells, and the work efficiency is greatly improved.
总体上，明式罗汉床挖缺腿足，给人有力度但十分含蓄，清式罗汉床的类似腿足，在力度上多了活泼，显得夸张了一些。
In general, Rohan bed dug-out Tuizu missing, but efforts to give people the feeling is very subtle and han Qing-bed Tuizu similar in intensity on a more lively, appears to be some exaggeration.
为改善现场工作环境，利用水渣的松散性，研制了自动清渣机代替人工进行挖渣清沟。
In order to improve working condition, based on water granulated slag's looseness an automatic slag removal machine is developed to clean slag runner instead of manual work.
包括具有车体支腿装置和翻斗车厢的主车、设置在主车车架上的深井清 挖器、接斗装置；
The dredging machine comprises a main vehicle with a vehicle body leg device and a tilter, and a deep well dredging device and an abutment device which are arranged on the frame of the main vehicle.
铸铁平台的铸件要一边挖一边进行清砂的工作，清砂形式有人工清砂及抛丸清砂。
Cast iron castings to dig the platform side of one side of the work, rust-removing rust-removing form have artificial rust-removing and rust-removing is shot.
铸铁平台的铸件要一边挖一边进行清砂的工作，清砂形式有人工清砂及抛丸清砂。
Cast iron castings to dig the platform side of one side of the work, rust-removing rust-removing form have artificial rust-removing and rust-removing is shot.
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