High: Heat Division Shanghai engineering, chemicalinstrumentation bunkers, chemical equipment fitter, chemical overhaul electrician and chemical maintenance welder.
高级：热力司沪工、化工仪表维修工、化工检修钳工、化工检修电工、化工维修焊工。
2
In some cases with in-line instrumentation, chemical incompatibility may lie in the effect it has on instrument calibration.
在某些情况下，对于在线仪器，化学不配伍性可能是在于它对仪器校准的影响。
3
Me is the original mechanical Factory and Ministry of Chemical Industry of the fixed-point process control instrumentation manufacturer.