英语词汇“miner's self-rescuer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	miner's self-rescuer
释义	miner's self-rescuer miner's self-rescuer [′mīn·ərz ¦self ′res·kyü·ər] (mining engineering) A pocket gas mask effective against carbon monoxide; air passes through a cannister containing fused calcium chloride before entering the mouth.
随便看	on his home ground on his home patch on his home turf original controlling authority original cost original cost new original cost of assets less depreciation original cost of fixed assets original costs original country radio network original currency amount original data original data collection and analysis original data record original data security kit original deliveries original delivery original delivery date original description original design manufacturer original design manufacturing original designs by original designers original destination original dialed number original dip

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