“timbering and shoring”的概念、定义、翻译、参考文献-科学参考

单词	timbering and shoring
释义	timbering and shoring 木支撑及顶撑
随便看	submarine cable equalizer submarine cable repeater (中继器) submarine cable telegraph system submarine camera submarine canyon submarine cave submarine climate submarine coal field submarine coaxial cable submarine communication cable submarine conduit submarine cone submarine contour submarine countermeasure submarine-defense missile submarine delta submarine denudation submarine depot boat submarine depression submarine-detecting set submarine detecting system submarine detection submarine detection gear submarine detection satellite submarine detector

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