Less clear, largely because no one has bothered to look, are the emissions over its entire production life cycle - that is, from the moment a well is plumbed to the point at which the gas is used.
而因为没有人在意去查究，天然气整个生产周期(也就是说，从天然气井中直到使用它的地点)中的排放量却不太明确。
Sewage and waste disposal is properly plumbed from the facility and does not provide a potential source of contamination to contact surfaces, products, components, water supplies, etc.
污水与废弃物通过工厂管道正确排放，不能成为接触面，产品，原料与供应水的潜在污染源。
They have not plumbed the depths of a carrot to figure out what makes a carrot a healthy food.
他们还没有探测到胡萝卜的奥秘，没有数据指出是什么让胡萝卜成为了健康食品。
The limit of tolerance in column plumbness shall be based on the height from the baseplate to the point being plumbed and shall be measured from the true center line of the column.
栏垂直的公差极限应基于被探测高度的基板点和准确的中线柱的测量。
The limit of tolerance in column plumbness shall be based on the height from the baseplate to the point being plumbed and shall be measured from the true center line of the column.
栏垂直的公差极限应基于被探测高度的基板点和准确的中线柱的测量。
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