left supply line是什么意思

用法例句

The Morgan dynamic and static pressure oil film bearings is introduced, the load analysis for roller and bearings conducted, function of feeding pipe of lubrication system got clear, some adjust made for the pipe, the problem of too few oil flow of oil film bearings solved.

介绍了摩根动静压油膜轴承,对轧辊和油膜轴承进行受力分析,明确了润滑系统供油管路的功能,并作适当调整,解决油膜轴承润滑油流量低的问题。