"The budgerigar's mouth, the concave navel, the outer ring of dried ginger skin, and the rosin cross section should be kept in mind." This is the identification of the true and false gastrodia. In this mouthful, the rosin cross section is an important basis for judging the authenticity of the gastrodiae: It is oblong, slightly flat, shrinking, and sometimes curved. There is a residual stalk or reddish-brown stubble at one end (known as the parrot mouth) and a round umbilicus marking at the other end (usually known as the navel). The epidermis is light yellow or khaki, slightly transparent or opaque, and it has a pattern of cross-hatching. Hard, hard to break, slightly flat section, horny. The flavor is slightly pungent and sweet, and the chewing is brittle and sticky. Hard and heavy texture, there is a parrot mouth, bright section, no hollow as "Dongma", texture light bubble, a residual stem base, cross-section color dark, hollow as "chunma." The following are the main types that are easily confused with Gastrodia elata: Zijingli roots are long conical, with thick and narrow down. Some are slightly curved, some are branched, and the skin is yellowish or grayish yellow, but there is no transverse ring pattern; the texture is hard and the section forms a cuticle. Mild, stimulate the throat, the role of heat and pharynx after serving. The horned gastrodia ellipse is squashed and some have been flattened. The two ends are pointed like shofar and the top has residual rhizomes. The skin is gray-yellow or gray-brown, with obvious links and irregular wrinkles. The texture is hard and extremely difficult to break. The cross section is like a keratin with a gap in the middle. Its sweet taste. After peeling and processing, Dali Chukyuan is long-spindle-shaped, some slightly curved or flattened, and the appearance is grayish or yellow-white. There is a wide longitudinal groove with slightly pointed ends and fibrous. Hard texture, not easily broken, in the wooden heart or void, white or light brown yellow. Mild, chewing sticky teeth. This product is sometimes dubbed "Sichuan Peeled Gastrodia." The tubers of the potato are elliptically or oblong after being sun dried. Its surface is yellow, with irregularly distributed concave teeth. There are no punctiform links, the section is flat, light yellow, horny, slightly shiny. The shape and size of the turaco root is very similar to that of the gastrodia, but there are also links, but the surface is covered with a layer of white powder, soft and easy to break, the cross section is granular, pink and white, dull. China Agricultural Network Editor
The Oxygen Mask provides a way to transfer the oxygen required for breathing from the tank to the lungs of the human body. There are medical oxygen mask, aviation oxygen mask and oxygen mask used by air passengers and other types, for the treatment of diseases, protect the safety of passengers and pilots played an important role. Mainly made from the plastic, silicone, or rubber.Oxygen mask, Oxygen Facial Mask,Nebulizer mask, Aerosol Mask, Venturi Mask with Two Diluters, Venturi Mask with Six Diluters, Non Rebreathing Mask types we can supply.Application:Used for difficult breathing and anoxic patients in hospital or clinic.Description:It is made of medical grade PVC material with good diaphaneity .The body ofthe Tube is designed by preventing pressure technology avoid bending with the patency of oxygen.
Breathe Oxygen Series
Breathe Oxygen Series,Oxygen Venturi Mask,Oxygen Mask,Oxygen Facial Mask
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