I am a mechanician.(electrician, Pipelayer,welder, carpenter, turner, blacksmith, builder, erector, riveter,rigger, concrete worker, engine-driver,repair worker).
The monitoring on the performance of the sub-contractors was also inadequate, resulting in the employment of untrained and inexperienced riggers and signaller in rigging and lifting operations.
He created a ragged simpler reliable weapon but could withstand the riggers of the service in the field that some of its technology may have been borrowed from German weapons from late World War II.
、
工
土工、司机、维修工）。
监察
球
系统可不是件容易的活，需要有专业的装配
2013
12
合集
