信号员必须确保使用正确的信号,保证起重机动作安全.
Signalman should coordinate to ensure Safe Lifting Operation with proper signals.
dict.bioon.com信号员必须确保使用正确的信号，保证起重机动作安全。
Signalman should coordinate to ensure Safe Lifting Operation with proper signals .
dict.bioon.com信号员的签字符号对空假期具有重要意义.
The signalman ' s signature sign is significant to the vacant vacation.
www.ichacha.net信号员指挥火车驶向正确的轨道。
The signaller directed the train to the correct track.
信号员与控制室沟通以确保安全。
The signaller communicated with the control room to ensure safety.
