1.At the time of adjust and install it at site, be careful to ensure transducer pull-rod move in straight line,
（这样对不：At the time of adjusting and installing it at site, you should be careful to ensure transducer pull-rod move in straight line）
2.Before power on, operator should make sure toggle switch condition consist with practical input voltage
（这样对不：Before power on, operator should make sure the condition of toggle switch consists with practical input voltage）
