仪表工在安装施工过程中的主要工作要求有那几项?
参考答案:
①安装前准备工作;
②安装工作的实施;
③安装后的校验;
④调整和试运行;
⑤工程的验收和移交。
A.She is trying to persuade the man to attend the rock-climbing class.
B.She is trying to tell the man many students are interested in it.
C.She is trying to tell him the college doesn’t have any rock-climbing equipment.
D.She is trying to tell him there are no appropriate places for rock-climbing nearby.
关于江河电缆保护区的宽度,下列正确叙述为()
A.敷设于二级及以上航道时,为线路两侧各100米所形成的两平行线内的水域
B.敷设于二级及以上航道时,为线路两侧各50米所形成的两平行线内的水域
C.敷设于三级及以下航道时,为线路两侧各50米所形成的两平行线内的水域
D.敷设于三级及以下航道时,为线路两侧各100米所形成的两平行线内的水域