Second, the criterion (1) is better: its color is greenish green or yellowish green, close to the original color, and shiny. Its scent is fragrant and the wine's sourness gives a sense of comfort. Its texture structure is moist and tight, but it is easy to separate and stems, flowers, and leaves remain the same. (2) General: The color is yellowish brown or dark color, its smell is pungent sour, and its fragrance is light. Its texture structure is slightly more moisture and softer. Stems, flowers, and leaves can be distinguished. (3) Failed: Its color is black or brown. Its odor is pungent, pungent or musty, and its texture is rotted, sticky, agglomerated or over-dried and unstructured. Such silage cannot be used to feed livestock.
Disposable Air water syringes completely replace the traditional nozzle of stainless steel, the advantage of disposable air water syringes, are safe, convenient and health.
The most advantage is to prevent
cross-infection between patients. And the disposable air water syringes could match with any Dental Chair. It is operate easily.Such as Water Pick.
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