So you drove without a seat belt and you didn't die in a car accident, does that mean you want your kid driving without a seat belt?
所以如果你开车不系安全带，而且也没有死于车祸，这并不意味着你也希望你的孩子开车也不系安全带？
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Moulding technology of specular seat is analyzed and the injection mold of this plastic part gets designed furthermore working process and key points of die design and manufacture are provided.