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又问，板栗哥哥的事定了？郑氏站稳后，方含笑道：定了。一个土生土长在白洋淀的青年白泥鳅，深爱着牛寡妇的孙女柳儿，一个善良的姑娘藕却一直暗恋着白泥鳅，看到白泥鳅与柳儿的亲妮，心怀叵测的藕娘，与奸诈的老赵聘计，柳儿拿着绝情信赴寻夫，被车撞伤，引发流产，失血过多身亡。白洋淀是白泥鳅的根和梦，他回到了家乡，并与藕结婚了。事实上，在很多年前的荷花淀伏击战中，雁翎队俘虏了一个日本翻译本田，安排在白龙的恋人蝉儿家疗伤；本田渴望不义之战早日结束，对蝉儿情有独钟，并在日本鬼子包围村子时，舍身救起她，逃至硝烟弥漫的芦苇荡中发生了关系。二OO一年，已是日本田株式会社总裁的本田，携孙女美惠子来华北白洋淀投资与乞求恕罪，当他站在60年不见的牛寡妇（蝉儿）面前，面对昔日的情敌哑巴黑（白龙）时，百感交集、酸楚万分。妙在他不通曲谱，完全发自内心吹奏，信手拈来，真正自然之音。小苞谷挤到张槐和郑氏中间坐下。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, An upper part of that O-ring 10 is provide 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, the two O-rings 10 are concentric arranged, and the inner diameter and outer diameter of the two O-rings are different.