英语词汇“hydraulic swivel head”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	hydraulic swivel head
释义	hydraulic swivel head hydraulic swivel head [hi′drȯ·lik ′swiv·əl ‚hed] (mechanical engineering) In a drill machine, a swivel head equipped with hydraulically actuated cylinders and pistons to exert pressure on and move the drill rod string longitudinally.
随便看	fixed voltage fixed frequency fixed wall mount kit fixed water-based local application fire-fighting systems fixed weather observing/observation system fixed width fixed-width fixed-width font fixed window count fixed wing fixed-wing fixed wing aerial dispersant capability fixed wing aerial refueling fixed wing aircraft fixed-wing aircraft fixed wing arng aviation training site fixed wing base manager fixed wing combat aircraft fixed-winged aircraft fixed-wing fighter fixed-wing fighter attack fixed wing fleet information tracker fixed-wing flight manager fixed wing, heavier than air aircraft, attack fixed wing instrumentation subsystem fixed-wing marine fighter attack

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