非洲黑人最猛性XXXX交国产午夜成人无码一区二区

This annotation comes from reference article 1This article was originally written by 52PK, please indicate the source for reprinting!White balance consists of AWB automatic mode and 5 different scenes of incandescent lamp, sunlight, fluorescence, cloudy day and shadow. You can choose AWB automatic white balance or 5 other scenes to shoot according to the shooting scenes.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."Persimmon Dyed Blue"　　6.「来自念波的尽头」