您要查找的是不是：
- self lubricating block 自润滑车
- The machined self lubricating composite tail rotor gears will stand up to the most aggressive 3D flying. 加工自润滑复合材料尾桨齿轮都会挺身而出最具侵略性3D飞行.
- Self Lubricate Bearing manufacture and Sale. 无油自润滑轴承、轴套生产销售。
- LM76 is a leader in the development and manufacture of Self Lubricating Linear Bearings for automation,, food process, packaging machinery, pharmaceutical and medical equipment. LM76在开发和生产线性润滑轴承行业是一家领先企业，用于自动化，食品工艺，包装机械，药物和医学设备。
- As a self lubrication and self sealing material,fluoroplastics is widely used in auto parts. 含氟塑料作为自润滑和密封材料将被广泛用在汽车零部件上。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- The office block is under offer. 办公大楼已有人出价购买。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- He never has any thought of self. 他从不考虑个人得失。
- Write your name in block capitals, please. 姓名请用大写。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- He buy a block of share in mark and spencer. 他购买了“麦克斯和斯潘塞百货联销店”的大宗股份。
