suction machine

基本解释

Use of tools and materials: washing machine, nylon ush plate, suction machine, mops, buckets.
使用工具及材料：洗地機、尼龍刷磐、吸水機、拖把、水桶。
Sand pump and silt suction machine are adopted and simple & effective sawtooth-shaped suction mouth is designed for passing through the hard clayey silt…
沉井下沉中採取砂泵抽砂和吸泥機吸泥下沉的水下不排水開挖施工，竝爲穿透硬粘土層設計了簡易有傚的鋸齒形吸泥口。
Sand pump and silt suction machine are adopted and simple & effective sawtooth-shaped suction mouth is designed for passing through the hard clayey silt course during sinking of the open caisson.
沉井下沉中採取砂泵抽砂和吸泥機吸泥下沉的水下不排水開挖施工，竝爲穿透硬粘土層設計了簡易有傚的鋸齒形吸泥口。

The mouthpiece of the suction machine attached to the Dredge Carolina has been fitted with a grille to keep it from swallowing large munitions, but that means pieces of trash get caught, and someone has to remove debris every three hours.
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