spring seat
5.This experiment applying comparative anatomical method in carrying out studies in the blades of leaf seat to several varieties of spring wheat dur-ing different ripening stage, the results as follows :1 . The surface structure of blades of different leaf seat has prominent distinctions in the composition of epidermis cells type and the number of stomata ete .
9.Because expansion valves are high precision processing components,factory in its internal adjustment of the body parts are processed in a state of complete thermostatic, the temperature of the gas filling kits are demanding more consistent not detect leaks, in the completion of the expansion valve assembly also undergo strict testing and fatigue resistance aging sampling, the construction expansion valves : 1 : Indeed temperature temperature kits ;2 : temperature gas or liquid filled with the expansion corrugated ;3 : spherical valve seat ;4 spherical valves ;5 : spring ;6 : overheating degrees adjustment screw spacer and screw ;7 : internal and external (H-type) sealed pieces ;8 : thrust poles and corrugated of spacer ;9 : Fati ;10 : capillary, and so on.
10.The sofa that for instance the cane makes up and seat, put white cushion and cushion for leaning on, comfortable be full of emotional appeal again, be in recreational and satisfied in the romance that enjoys the life; The table leg that the cane edits is mixed a stool, those who bring you summer is relaxed, be in simple in manufacture fully flavour; The tea table that the cane makes up is placed in the sitting room, the of primitive simplicity that can make the room is full of countryside and refined; Lean on cany chair, read a book that oneself like, accompanying the charactizing a fine spring day outside the window, carefree contented.
