“pump-down time”的概念、定义、翻译、参考文献-科学参考

单词	pump-down time
释义	pump-down time [`pǝmp `dau̇n ´tīm] ^ENGINEERING The length of time required to evacuate a leak- tested vessel.
随便看	osteogenic sarcoma Osteoglossidae Osteoglossiformes osteoid osteolathyrism Osteolepidae Osteolepiformes osteolith osteology osteolysis osteoma osteomalacia osteometry osteomyelitis osteon osteonephropathy osteopath osteopathy osteopetrosis osteophony osteoplasty osteopoikilosis osteoporosis osteosarcoma osteosclerotic anemia

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