swarf的精選

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用“swarf”造句大全，swarf造句

用“swarf”造句大全，swarf造句

2018-10-27
Thisswarfisnolongerofanyuseformakingaircraft.Themetalswarfisstrippedfromthedrumbyadjustablescrapersandforcedofftheendofadischargechute.Thelinearguidewayshavenocontactwithgrindingswarfwhichdropstothebo...