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CPU and peripheryThe order is matrix photometry, central key photometry and spot photometry.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, The O-ring 10 is further arranged at 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, 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, and the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity.1982年7月-传说巨神伊迪安剧场版：发动篇昔日虎头虎脑的小男娃，如今长得结实挺拔。No.54 Quan ZhixianAfter all, there was some delay on the road. After eating a little, Miss Tan went out quietly to find our accommodation at night. After dinner, we arrived at the residence. After the teacher arranged the room, we immediately set off for Zhaogang Village, Chengguan Town, the first stop of our publicity and investigation.