The traditional mechanical transmission can not solute the fluctuations and shock of load.
传统的机械传动对负荷波动和冲击是无法解决的。
We must use mechanical hoisting to load the goods.
我们必须用起重机来装载货物。
MECHANICAL and ELECTRICAL LIFE: 10,000 make-and-break cycles at full load, each circuit.
机械，电气寿命：10,000使通断满负荷周期，每个电路。
MECHANICAL and ELECTRICAL LIFE: 10,000 make-and-break cycles at full load, each circuit.
机械，电气寿命：10,000使通断满负荷周期，每个电路。
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