您要查找的是不是：
- self maintaining discharge 自持放电
- non self maintained discharge 非自持放电
- self maintained discharge 自持放电
- self maintaining nuclear chain reaction 自持链核式反应
- non - self - maintained discharge 非自持放电
- How long will the discharge of the cargo take? 卸货需要多久？
- 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。
- 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。
- The simultaneous discharge of these guns. 舷炮齐射这些枪炮的同时开火
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- The maintaining of one vice costs more than ten virtues. 保持一桩恶事的代价超过于十件好事。
- She is competent in the discharge of her duties. 她善於履行职责。
- 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。
- The prisoner was glad to get his discharge. 囚犯获准释放,感到很高兴。
- How many military bases are they maintaining on foreign soil? 他们在外国保持多少个军事基地？
- He never has any thought of self. 他从不考虑个人得失。
- He is too poor to maintain his family. 他太穷了，无法养活家人。
