• 另外可能近似测试羽毛羽绒不穿透性方法:测量面料空气渗透

    Another possibility to check approximately the feather and down proofness is to measure the air permeability of the fabric.

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  • 他们地下室同样测试看看如何空气渗透

    They did the same test in the basement to see how cold air could penetrate into the main house.

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  • 认为渗透试验氯化物渗透性试验、空气渗透测试适合不同场合情况,存在某一种强于一种的问题。

    It pointed out that, the water permeability test, the chloride permeability test and the air permeability test are suit for different situation and they can not be replaced each other.

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  • 材料O2渗透特别适用需要新鲜空气速冻蔬菜的应用,能够测试最佳储藏时间

    The O2 permeation of Micro-perforated materials - particularly for fresh vegetable applications which need to respirate for optimum shelf life can now be measured using the remote cell and the OpTech?

    youdao

  • 材料O2渗透特别适用需要新鲜空气速冻蔬菜的应用,能够测试最佳储藏时间

    The O2 permeation of Micro-perforated materials - particularly for fresh vegetable applications which need to respirate for optimum shelf life can now be measured using the remote cell and the OpTech?

    youdao

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