After checking, they thought the cat must have died in the cold luggage compartment.
经过检查，他们想一定是行李舱里太冷，把猫冻死了。
Assembly checks &survey to be taken before and after erection of major structurals 7 equipments. Joint record for checking of alignments to be made prior to cold trial of equipments.
安装检查 &测量应在主要结构设备安装前后进行。 在设备冷试车之前应联合检查设备对位情况。
The causes of crack for cold-working die are analyzed by checking machining technique and observing the microscopic structure, the technical measures to prevent cracks are put forwarded in the paper.
通过对弯曲件冷冲模各加工工艺和金相显微组织的分析，分析了冷冲模产生裂纹的原因，并提出了防止裂纹产生的工艺措施。
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