... transparent oily liquid . Molecular formula:RSO3C6H5(R=C12H25-C16H37),Molecular wei Index name Value Premium grade First grade Salable product Appearance ...
... Acanthopanacis Senticosi This material is taken from Da Hinggan Mountains, Xiao Hinggan Mountains, and Changbai Mountain, which guarantee our products 100 ...
... layers computerized infrared shoe production line1. Using German "Siemens", Taiwan "Wei-lun" computer-controlled man-machine interface system, and NIR infiltration ...
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