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Product name: Crotonitrile Alias: 2-Butenenitrile1-cyanopropene；1-propenyl cyanid；2-butenenitrile；beta-methylacrylonitrile；crotonic nitrile；crotonique nitrile；crotonitrile；but-2-enenitrile CAS No.:4786-20-3 Appearance: colorless to light yellow liquid. Molecular formula: C4H5N M

2011 SR-B1 FTA digital satellite receiver Fully DVB-S /MPEG-2 Compliant Supports DiSEqC 1.0/1.2 0/22Khz Tone SCPC/MCPC Receivable from C/KU band satellite 3 Operation Modes ( Digital TV, Digital Radio, Favorite) 950-2150 Mhz Input Frequency Wide Symbol Rate 4~45 Mbps MPEG~2 Main

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Hensin Motorcycle & Gasoline engine Co., Ltd is one of the largest private enterprises in China specialized in manufacturing gasoline engines,motorcycles and spare parts. founded in 1999, the annual production capacity exceeds 250000 motorcycles and 500000 gasoline engines, we are one of the lar

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