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Terms for subject Engineering geology containing 单管 | all forms | in specified order only
ChineseEnglish
单动双层岩芯管stationary inner-tube core barrel
单动双层岩芯管floating-tube core barrel
单层岩芯管single tube core barrel
单层岩芯管plain core barrel
单层管single tube
单管岩芯取样器single core tube
管路单向阀line check valve