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了解更多Oil from pumpkin seeds Pumpkin (Cucurbita pepo L.) is an annual climber and is in flower from July to September, and the seeds ripen from August to October . Pumpkin seeds oil is an extraordinarily rich source of diverse bioactive compounds having…
了解更多Great Challenges in Organic Chemistry The current scope of organic chemicals typically covers the theory and practice of (i) new synthetic methods and methodologies, (ii) isolation and synthesis of natural products, (iii) organic reaction mechanisms based…
了解更多How It Works: Gate Valves All valves are designed to stop, allow, or throttle the flow of a process fluid. Gate valves—one of the original valve designs—are ideally suited for on-off, primarily liquid, service. A gate valve functions by lifting a…
了解更多What is a good thermal paper roll? Thermal Paper Rolls are used in thermal printers for customer receipts, tickets, etc. Obviously, there are lots of brands of thermal printers popular, such as Epson, Zebra. For each model of the printer, it has the fixed…
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