使用SV-3进行电磁钻杆管体探伤时发现传动装置异常应如何去做?
参考答案:
传动装置出现异常响声时应立即停车检修。
流脑的主要临床特点是()
A.高热,头痛,呕吐,昏迷,脑膜刺激征
B.高热,头痛,抽搐,昏迷,脑膜刺激征
C.高热,头痛,休克,昏迷,脑膜刺激征
D.高热,头痛,皮肤瘀点、瘀斑,脑膜刺激征
E.高热,头痛,呼吸衰竭,脑膜刺激征
汉译英:“防锈包装;防潮包装;防震包装”,正确的翻译为:( )
A.moisture proof packaging; shockproof packaging; water proof packing
B.rust proof packaging; moisture proof packaging; shockproof packaging
C.rust proof packaging; rust proof packaging; moisture proof packaging
D.shockproof packaging; moisture proof packaging; rust proof packaging