英语词汇caving shield怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	caving shield
释义	caving shield 简明释义掩护支架网络释义 1 ?掩护梁掩护梁短语 1 two-leg sublevel caving shield support 两柱掩护式放顶煤支架 2 low-position shield and top-caving 掩护式低位放顶煤双语例句 1 This paper analyze the problems of expanding mining caving lightly set-up room with traditional shield support, it took the influence to join caving lightly workface. 分析了在复杂的地质条件下，采用传统的架棚支护在扩掘大断面轻放切眼中出现的问题，给轻放工作面衔接带来的影响。
随便看	basal shift basal side basal skin resistance basal skin resistance meter basal skull drill basal skull fracture basal slip basal space basal spacing basal species basal spikelet basal spine basal spur basal squamous acanthoma basal squamous cell carcinoma basal squamous cell epithelioma basal stem rot basal streak basal striation basal structure basal stump basal stumps basal style basal surface basal surface denture

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