词语取样管
解释coupon
coupon〔名词〕配给券,试样,试样管,试块详细»
coupon〔名词〕公债的息票详细»
coupon〔名词〕采样管详细»
coupon〔名词〕试样,金融证卷详细»
coupon取样管详细»
取样管bottom-sampling device详细»
取样管bleeder;coupon;probe tube;sampling pipe;sampling tube详细»
取样管〔名词〕coupon详细»
取样管coupon;sampling pipe;sampling tube;stopple coupon详细»
取样管sampling pipe详细»
取样管pipe sampler详细»
取样管probe tube详细»
取样管coupon详细»