相关telescopic的文学知识

telescopic cylinder造句

telescopiccylinderoftwostagesTheapplicationofsingle-actionsleevetelescopiccylindercanhelptosolvethecontradictionoflongstrokeandnarrowworkplace....

It'sasportingriflefittedwithatelescopicsight.Anydecentshotwithtelescopicsightscouldpickusoffatrandom....