辅助机油滤清器滤芯
auxiliary oil filter element
辅助机油滤清器系统
auxiliary oil filter system
辅助油泵
auxiliary oil pump
auxiliary lubrication pump
3D-digital model
计算机辅助机间操作系统
computer aided machine shop operation system
CAMOS
计算机辅助机械设计
computer aided machine design
mechanical CAD
computer-aided mechanical design
计算机辅助机械设计系统
computer-aided mechanical design system
柴油机机油冷却器
diesel oil cooler
lube oil cooler for diesel engine