()是整个发射器物体表面随机发射粒子。 ["Object—Based Emitter","Particle Formation","Over Entire Surface","Along Visible Edge"]
TYJL-Ⅱ型计算机联锁驱动单元的驱动信号端和驱动回线端测量驱动信号电压时,应为()V的脉动电压。 ["1~2","2~3","3~4","4~7"]
经呼吸道静式染毒主要优点是() ["设备简单","操作方便","消耗受试物少","以上都是"]
汽车技术状况
根据咨询对象的问题进行分组咨询的方式叫做()。 ["现场咨询","门诊咨询","见解咨询","集体咨询"]
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