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He explained in detail how to fix the configuration problem with his server. In short, the problem stems from the assumption that BIND (a system that implements DNS protocol) disables recursion by default; The solution requires "instructing BIND to accept only recursive requests from servers in its data center. "故事讲述了冷漠孤独的苏墨在一场突如其来的车祸中险些丧命，恰好遇到会功夫的少女叶欣欣的出手相救活了下来。一年后，少女叶欣欣以实习生的身份进入到了苏墨的公司，苏墨一眼便认出了叶欣欣，而叶欣欣完全没有认出苏墨。 就这样，苏墨一点点靠近叶欣欣，并慢慢爱上了这个大脑简单，做事冲动，但率性正直的可爱姑娘。项声啊，大军合围布置好了吗？见到项声进来，空切轻声询问。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.剧情讲述的是一个杂草女孩为了报复父亲抛弃母亲和别人结婚，她刻意接近同父异母妹妹的未婚夫后发生的爱情故事！据韩媒报道，W-STORY系列第三部「You Make Me Dance」已经开拍，主演:추영우 、원형훈