liquid sealed drum gas flowmeter 液封转筒式气体流量计
liquid sealed type 液封气量计
liquid-sealed vacuum pump [真空] 液封真空泵
liquid sealed type gas meter 液封气量计
fluid packed pump liquid-sealed pump 液封泵
sealed liquid tube 封液接管
sealed liquid 密封液体
sealed liquid cell 密封液体试池
The bark was stretched over frames made from tree branches, stitched together and sealed with resin—you know that the sticky liquid that comes out of the tree—and when it dries, it's watertight.
树皮在用树枝做好的框架中被拉长、延展，然后缝合在一起并用树脂密封好，就是那些从树中流出的黏黏的液体。当它干了以后就不漏水了。
The stacks go into plastic pouches that are then filled with liquid electrolyte and vacuum-sealed shut.
之后，多个“三明治”摞进装满电解质溶液的真空包装中。
The shaft shall be hexagonal or square to ensure positive rotation of the disc and be totally sealed from exposure to the process liquid.
阀杆应该是六角形或方形，以确保阀瓣能够灵活旋转，并且完全密封，不会暴露在处理的液体里。
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