你可能感興趣的試題

A.采用穿刺線夾
B.絕緣導(dǎo)線剝皮后用纏繞法搭接并用防水膠帶對(duì)裸露部分進(jìn)行包扎
C.采用并溝線夾搭接后用設(shè)備線夾遮蔽罩進(jìn)行防護(hù)
D.采用引流線夾搭接后用防水膠帶對(duì)裸露部分進(jìn)行包扎罩進(jìn)行防護(hù)

A.2.7³10³5³10-3=0.135
B.10³5³10-3=0.05
C.10³5/350≈0.14
D.10³5/10=5