We decided it was hot sand on the feet, so one of our staff members took her driveway sand and heated it in the oven for four hours until it became powdery.
Fry说，“我们认为它应该是热沙没在脚上的感觉，所以我们的一个员工把他车道上的沙子带来，放在微波炉里加热四个小时，直到它变成粉末状。
Design calculation of chamber sand-mold drying oven is programmed by comuter instead of using diagram method.
本文采用电子计算机进行砂型室式干燥炉的设计计算。
Design calculation of chamber sand-mold drying oven is programmed by comuter instead of using diagram method.
本文采用电子计算机进行砂型室式干燥炉的设计计算。
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