本发明是关于微波炉的，更具体地说，是关于一种使炉腔内部空气排向微波炉外部的炉腔排气导管的固定结构。
The present invention relates to a fixing structure of oven cavity exhaust conduit for discharging internal air of microwave oven cavity into the exterior of microwave oven.
发动机缸盖进排气孔的导管和座圈装配质量直接影响整机动力性能。
The assemble process of Conduit and Seat Ring belong to cylinder header will do an important influence on the whole motor power performance.
本实用新型安全孔不会失效，取消了排气管，导管尺寸稳定，操作安全、准确、可靠。
The safety vent of the utility model can not fail. The utility model cancels exhaust pipes. The utility model has the advantages of stable catheter dimension, and safe, exact and reliable operation.
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