'With baths that have a plinth rather than feet there is usually room for the p-trap (the bend that stops foul-smelling toxic gases entering from the sewer) to fit between the floor and the bottom of the bath, but that is not always the case and some baths will require the plumbing ...
Practice : vt. make (a person or place) free of someone or something unpleasant or harmful 去除;除掉 e.g. The dentist rid him of his pain by taking out the tooth. 牙医把他的牙齿拔掉了,免除了他的痛苦。 rid Expressions take action to be free of ...
The present invention discloses auxiliary devices to improve drainage operation which are integral with the sewage and rain waters separation system for the achievement of the following purposes: 1.- To avoid emanation of toxic gases, polluting agents such as virus, and microbes which are harmful ...
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Plastics can release harmful chemicals into the surrounding soil. When this happens, those chemicals seep into the groundwater or other water source nearby and can impact ourecosystem. When plastics pollute the ground, they can also harm the species that rely on and drink that water. ...