“hurdle sheet”的概念、定义、翻译、参考文献-科学参考

单词	hurdle sheet
释义	hurdle sheet [`hǝrd·ǝl ´shēt] ^{MINING ENGINEERING} A brattice-cloth screen across a roadway below a roof cavity or at the ripping lip to divert air current upward, thus diluting and removing firedamp.
随便看	flamingo flammability flammability limits flammable flammable liquid Flamsteed's number flan Flanders storm Flandrian transgression flange flanged pipe flange isolator flange union flangeway flanging flank flank angle flank hole flank observation flank wear flannel flannelette flap flap attenuator flaperon

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