-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
type of pulse order. The blades have obvious one or several main veins, from the middle vein or the main vein shot almost to the edge of the leaf vein, the side vein and divided out a lot of fine veins, each other in different ways to connect with each other, staggered into a mesh. The mesh vein is the characteristic of the leaf vein of the geminal leaf plant, and a few single leaf plants, such as seven leaves and one flower, also have a mesh vein. The mesh veins are divided into feathery veins because of the way in which the middle veins are divided into feathered veins, such as apples, bamboo peaches, dates and other plants, such as the pulse sequence of palm veins, such as pumpkins, grapes, eucalyptus trees, castor and other plants.
。
。