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- The open torque is little and the valve can self compensate after wearing because of big chocking force. The seal performance is good and stable. 开启力矩小，楔紧力大。磨损后，能自行补偿，密封性好，性能稳定。
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- self compensation of thermal piping 自然补偿
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- 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'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。
- He never has any thought of self. 他从不考虑个人得失。
- 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。
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- self compensatingadj. 自动补偿的
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- self compensating system 自动补偿系统
- An airplane having such a propeller. 螺旋桨飞机有这样一种螺旋桨的飞机
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
