A.進(jìn)行標(biāo)記B.進(jìn)行變換C.進(jìn)行確認(rèn)D.進(jìn)行比對(duì)
A.漏泄B.油溫升高C.產(chǎn)生壓力損失D.容積損失
A.直波形振紋B.曲波形振紋C.無規(guī)則振紋D.裂紋