阻气具 air trap
燃气具产品认证工程师 Gas Products Engineer ; Gas Certifier
气动工具 Pneumatic power tools ; air tool ; pneumatic tool ; compressed air tool
燃气具产品项目工程师 Project Engineer
通气性模具 porous mold
欧盟燃气具指令 the Gas Appliance Directive
气体煮食炉具 gas stove ; gasspis ; kuchnia gazowa
气动夹具 Air clamp ; [机] pneumatic fixture ; pneumatic clamping
充气玩具 inflatable toy ; air-filled toy ; inflatables
煤气用具厂 Gas Appliance Factory
瑞恩哈特说，经由遥控在油井周围观测海底的水下载具到目前为止还没有显示石油或天然气泄露的迹象。
Rinehart said remotely operated underwater vehicles monitoring the sea floor around the well have so far revealed no evidence of oil or natural gas leaks.
“书卷气”虽然只是个抽象的精神概念，却可以通过十分具体的方式表现出来。
Scholarliness is only an abstract mental concept, but can be reflected in concrete ways.
所以在附近就必须具有透水的储存岩石，如砂岩和具孔隙的石灰岩，为石油和天然气提供通道和贮存场所。
And there must be a permeable reservoir rock, such As sandstone or porous limestone, to provide pAssage and storage for the oil and gAs.
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