The linear guide ways have no contact with grinding swarf which drops to the bottom of the machine for transfer to the sump.
研磨屑会掉落到机械的底部，然后转移到污水坑，因此与线性滑轨没有任何接触。His swimming pool was nothing but a mudhole.
他的游泳池不过是个污水坑。We might say that, for ten centuries, the cess-pool has been the disease of Paris. The sewer is the blemish which Paris has in her blood.
我们可以说，十个世纪以来，污水坑是巴黎疾病的来源，阴沟是这个城市血液的病。Rock filled sumps-- Some homes at the bottom of swales or low points are natural water collection sources.
摇滚充满污水坑-在洼地或低点底部有些家庭是天然的取水来源。Proper consideration of both items will help the customer determine suitable sump pit dimensions and level control elevations.
正确考虑这两个问题将有助于用户确定适当的污水坑直径和水位控制高度。A physical air gap must be maintained between the discharge pipe and the drain or sump.
必须在排放管道和排水沟或污水坑之间配置一个硬件气隙。Sumps use the weight of water and gravity to help soil's natural percolation.
污水坑使用水和重力的重量，以帮助土的自然渗透。All the miasms of the cess-pool are mingled with the breath of the city; hence this bad breath.
一切污水坑的腐烂气息都混在城市的呼吸中，由此而产生这股臭味。Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。