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6. Ships should be especially cautious when driving near the end of the traffic separation system area.　　本片根据麻见和史的原作《石之茧 警视厅杀人分析班》改编。一名生殖医学医生喝醉酒，竟用前男友的精子为自己人工授精。这下她怀孕了却有理说不清，只好想办法把对方追回来。A low temperature stop valve, Unlike Example 1, Comprises a valve body 1 and a valve cover 2, A valve stem 3 is arrange in that valve body 1, One end of the valve stem 3 is provided with a valve disc 4, The other end of the valve stem 3 is provided with an adjusting handwheel 5, A low portion of that disc 4 is provided with a guide sleeve 6, The guide sleeve 6 is fixed by means of a connecting piece and a spring pad 8, A valve seat 7 is arranged between the valve disc 4 and the guide sleeve 6, a packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, an O-ring 10 is further arranged on the upper part of the packing assembly 9, the upper part of the O-ring 10 is provided with a packing gland 11, the valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41.缉毒英雄们与毒贩的生死较量，从一起简单的冰毒交易开始。一桩不起眼的毒品交易，却暗藏毒贩内部想要黑吃黑的阴谋，张捷缜密的部署，顺藤摸瓜，最终端掉了毒链控制人，在与毒贩的生死较量中，他顶着压力和危险，终于将毒贩一网打尽，完成了一线缉毒警察的责任与使命。