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bellows-type
bellows-type gas flowmeter
bellows-type manometer
bellows-type mechanical seal
bellows-type meter
bellows-type pneumatic suspension
bellows-type regulator
bellows-type steam trap
bellows valve
bellow-type expansion joint
bell pepper
bell punch
bell push button
Bell receiver
bell recorder
bell rigging
bell ringing transformer
bell rod
bells
bell screw
bell set
bell shape
bell-shaped
bell shaped chain wheel
bell-shaped crown gasket
科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2024/12/27 0:47:42