A fire in our warehouse was a contingency that we had not expected.库房的一场大火是我们始料未及的。French officials say the government has made contingency plans in the event that the no's win.法国政府官员声称政府已经制定了应急计划，以防持异议者胜出。We must a...
Intelligent defrost, set defrost parameter according to different regional climate condition, defrosts thoroughly.智能除霜, 可根据不同地区气候条件设定除霜参数, 除霜更彻底.By parameter anti deducing, the stability slippery slope is evaluated quant...