After the application in underground, it proved that this kind of dismounting crane can reduce labor intensity, improved the production efficiency and security.
通过井下现场实际应用，证明使用这种拆装吊车，可减少工作人员的劳动强度，提高生产效率和达到安全生产的目的。
The characteristics of crab gantry crane are high load-and-unload efficiency, high frequency of start, brake and big intensity.
抓斗装卸桥的特点是装卸效率高，但起制动频繁且工作强度大。
Safety life of crane was determined by its fatigue intensity of metal structure.
起重机的安全寿命取决于其金属结构的疲劳强度。
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