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? Fluorescent lamp mode, for example, when the indoor light is a fluorescent lamp type light source, this mode is used.119. X.X.174看着书页上的文字，文小桃一下子懵了。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 41.6. Memorandum modalities之前因为自己没有考虑清楚，莽撞地发表了看法，结果却全都是错的。以《我家那闺女2》真人秀部分未播内容为主，展现王鸥、宋茜、蒋梦婕、林允在家中的日常生活，以及和朋友家人相处。