车辆中心线两侧的最大宽度限界是()mm。 ["1600","1700","1800","1900"]
双方和顶头拉线的偏差不超过(),拉线抱箍和吊线终端抱箍应分开设置;角杆拉线的偏差不超过5cm。 ["5cm","10cm","15cm","20cm"]
PASSIM7K/8K卷烟机中两喇叭嘴之间的间隙为()mm。 ["0.25~0.30","0.35~0.40","0.4~0.45","0.45~0.50"]
角杆拉线,角深在()以内时,只设一条拉线;角深大于15m时,应装设两条拉线,分别在对应线条张力的反侧,两条拉线的出土点应互相内移40cm。 ["15m","16m","17m","18m"]
通常我国船上配备的《船上油污应急计划》要求有关油污事故处理的记录应保存()年. ["0.5","1","2","3"]
移动通信基站机房内安装有基站的收发信机、开关电源、综合配线柜、蓄电池等设备,其地面荷载要求在()。