关于unscrewing的百科

• unscrewing造句怎么写

• Removethediebasebyunscrewingoutofhead.Gearoperatorisremovedbyunscrewinghexheadscrewswhichholdoperatortovalvebody.Overheadafanloppedawayoff-kilteronthevergeofunscrewingitselffromtheceiling.Itcanberemovedbysimplyunscrewingwithalargepipewrench.Thecoffin...
• 2017-11-1924093