隔爆接合面紧固螺栓要齐全,螺母、透眼螺孔应拧满扣弹簧垫的规格应与螺栓直径符合否则为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
弹簧垫不得破损,不得失去弹性否则为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
接线要整齐,无毛刺,卡爪不压胶皮或其它绝缘物,也不得压接触屏蔽层,芯线裸露距卡爪不大于10mm,否则均为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
压叠式线嘴用单手晃动,喇叭嘴无明显晃动为() ["A、合格","B、可以","C、完好","D、失爆"]
“随风潜入夜”的下一句是()
“春蚕到死丝方尽,蜡炬成灰泪始干”出自()的()。