单词	变极开关--油开关
释义	油开关；变极开关pole changing switch
随便看	document abstract retrieval equipment document abstract retrieval equipment，dare document accession number document accession number，dan document access model document adaption document address document administrator document against acceptance document against acceptance {=d/a} document against payment document against payment after sight document against payment at sight document against payment {=d/p} document against trust receipt documental document alignment documentalist documentalists document and data control document architecture documentarian documentarians documentaries documentarily