The lubricating system of an internal combustion engine consists of two main divisions.The internal system consists mainly of _____ and _____.
举一反三
- In the majority of lubricating oil systems for internal combustion engines, the external system includes such parts as _____, _____, _____, and _____. A: engine oil B: sumps C: oil pumps D: oil coolers
- Servo system mainly consists of
- 词汇与结构 The main PCU consists of two _________ input rods, two individual control valves, and two separate actuators: one for hydraulic system A and one for hydraulic system B.
- The binary system consists of only two digits—0 and 1.
- ______ means that language is a system, which consists of two sets of structures, or two level.