“close work”的概念、定义、翻译、参考文献-科学参考

单词	close work
释义	close work [`klōs ´wǝrk] ^{MINING ENGINEERING} Driving a tunnel or drifting between two coal seams.
随便看	KL Nebula klockmannite Kloedenellacea Kloedenellocopina kloof wind K/L ratio kludge klydonograph klystron klystron generator klystron oscillator klystron repeater km K meson K Monel knap knapping hammer knapsack problem kneaded eraser kneader knebelite knee knee brace kneecap kneecap height

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