screw down valve

英文 screw down valve

中文 螺桿閥

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▸ screw down valve

▸ Genzmer, Harald

▸ Smithichthys fucorum (Gilchrist & Thompson，1908)；英：leafy klip fish

▸ San Juan del Rio

▸ para-hydrogen; parahydrogen

▸ gallery camera

▸ allelobrachial

▸ microelectronic processes

▸ deuteron bombardmant

▸ image transform

▸ low-pressure cloud chamber

▸ continuous frying machine

▸ mercury vapor tube

▸ hyperparathyroidism

▸ light water reactor {=LWR}

▸ fast access data storage

▸ mean water level{=M.W.L}

▸ surface hardening

　