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吃过晚饭，众军士并没有立即去歇息，而是依旧在活动身子。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, Between that disc 4 and the guide sleeve 6 is provide a valve seat 7, Between that valve stem 3 and the valve cov 2 there is provided a packing assembly 9, An O-ring 10 is further dispose at that upper portion 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, the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41, the packing assembly 9 comprises a flexible graphite packing layer, the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity, and the two O-rings 10 are respectively arranged on the inner side and the outer side of the packing gland 11.小灰果真颠颠地跑出去了。1951年，大漠如烟。人民解放军剿匪部队与残存的国民党兵匪在沙漠中摆下别样的战场，颗颗子弹带看仇恨射向面目狰狞的敌人。通过激烈的战斗，除了匪首金冶中及两个匪兵逃脱外其他敌人全部被歼灭，打扫完战场，负伤的班长钟永胜带着战士李玉根和小姜继续沿着敌人马蹄留下的痕迹追击。天公不作美，陡然的狂风吹消了沙漠上一切痕迹，敌人朝哪个方向逃走了呢？诸葛亮会后，他们兵分三路追击。小姜最先追上匪首并毙敌军马和一个匪兵，而自已也负伤，幸亏钟永胜和李玉根及时赶到，继续追击未路之敌。他们在水站旁击毙了另一名匪徒，金冶中又逃脱了。钟永胜的伤势由于得不到治疔，在干旱的沙漠里急剧恶化，不幸牺牲。李玉根和小姜泪目相望，发誓要给班长报仇.众人听了忍俊不禁。这两人当中，必定有一个是假的。刘邦的生死疑惑没有因此而冲淡，反而有更多的人来关注。