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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.牧羊姑娘古秀秀喜唱山歌，青年刘大龙自置帆船，运货于县城与小镇之间。秀秀与大龙时以山歌对唱，情愫互生。曾老虎欲娶秀秀，以追债要胁古老头许婚；大龙冒险运货入城，冀替古老头还债。怎料大龙竟然失踪，古老头既无钱还债，秀秀亦以为大龙已死，无奈答允下嫁曾老虎……就是鼻子酸，老是要掉泪。《杰茜驾到 New Girl》主创Elizabeth Meriwether过去为FOX开发新单镜头喜剧《节上生枝 Bless This Mess》，不过在FOX把制片公司转卖给ABC的情况下，现变成由ABC直接以6集预订此剧，并确定在美国时间4月16日首播。 该喜剧由E lizabeth mingtian6.com Meriwether及Lake Bell执笔，讲述一对新婚夫妇（Lake Bell及Dax Shepard饰演）放弃了他们纽约市的生活，本着过简单生活的想法搬到内布拉斯加州，然而计划却没如他们想的顺利。其他演员包括Ed Begley Jr.﹑Pam Grier﹑JT Neal及Madison Curry。贵族少爷杜维爱上了一个漂亮女孩，却始终没有勇气向她表白。一天，杜维在花园里遇到了同样貌美如花的女仆，在女仆向他述说完自己的遭遇后，杜维给了她一个安慰的拥抱。不幸的是，杜维暗恋的女孩此时恰好经过花园目睹了这一幕，误以为杜维和女仆是一对情侣。心急如焚的杜维事后越想越郁闷，竟动起了自杀的念头。幸亏睿智的男管家眼明手快，把毒药悄悄换成了水，才阻止了悲剧的发生。女孩在得知了杜维的心意后非常感动，最终与之...Finally, I hope every photography lover can take satisfactory and exquisite photos.他们有的是野心，比印度人和瓜哇、马来人都要强大太多。