felt ring的意思|示意
美 / felt riŋ /
英 / fɛlt rɪŋ /
毡垫圈，毡质阻油圈
felt ring相关例句
Bearing trapezoidal groove stamped out, felt ring embedded trapezoidal tank in close contact with the journal.
轴承盖上开出梯形槽, 毡圈嵌入梯形槽中与轴颈密切接触.
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