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- 发动机润滑油高温清净性试验的进展Progress of High Temperature Detergent Experiment of Engine Lubricating Oil
- 车用发动机润滑油的品种差异及使用现状Variety and Application Status of Engine Lub-Oil
- 发动机engine
- 润滑油lubricant
- 新型发动机润滑油高温清净性试验和评价方法A New Method for Testing and Evaluating High Temperature Detergency of Engine Lubricant Oil
- 每年冬季大量的鸟类迁徙南方。Large numbers of birds migrate south every winter.
- 柴油发动机diesel motor
- 冬季体育运动会a winter sports carnival
- 广东省流通领域汽车发动机润滑油的质量状况及分析AN ANALYSIS ON QUALITY STATUS OF AUTOMOBILE ENGINE OIL IN CIRCULATION AREA OF GUANGDONG PROVINCE
- 冬季常见的景致a habitual sight in winter
- 航空发动机aeroengine
- 在漫长的冬季他一直精心照料室内盆栽植物。He nursed the house plants through a long winter.
- 在冬季,他们向河里扔一个常青树的花环。They throw a holly wreath into the current in the winter.
- 润滑油脂lubricant grease
- 汽车发动机motor car engine
- 雪宣告了冬季的来临。Snow announced the approach of winter.
- 发动机型号engine type
- 他仔细为机器加润滑油。He greased the machine carefully.
- 冬季日短夜长。In winter the days are short and the nights long.
- 喷气发动机jet engine