一种气阀钢棒多辊矫直设备,包括移动轮,移动轮连接支腿,支腿安装在主箱下方,主箱上设有电控箱,进料口和出料口,主箱内设有液压泵,保护器,储尘箱,主架和辅架,液压泵连接伸缩杆,伸压延支架上设有延压辊,电推杆连接上支架,储尘箱连接吸尘机,主架上设有矫直电机和下支架,下矫直辊连接下支架,传料辊连接传...
A lubricating oil formulation is described which is useful in internal combustion engines. More particularly, lubricating oil compositions for internal combustion engines are described with comprise (A) a major amount of oil of lubricating viscosity, and at least 2.0% by weight of (B) at least on...
Woolly Weed-Eaters: Sheep are being trained to clear winegrape vineyards -- while leaving the vines alone. Would you plant a new variety if a company guaranteed it would buy the fruit? No? OK, how about if the government bought the trees for you. Sound crazy? No... D Eddy - 《...