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- Engine waste heat experiment was performed and gas engine-diven heat pump model was established. 对驱动燃气机热泵的发动机余热产生规律进行了实验研究,并对燃气机热泵建立了一个计算模型。
- It is based on nonlinear homotopic BP neural network with nonlinear normalization method to identify the oil pumping model, and the genetic algorithm to optimize the downtime. 利用非线性规范化方法的非线性同伦BP神经网络对采油模型进行辨识，采用遗传算法优化停机时间。
- Experimental study on check valve of water pump model equipment 水泵模型装置拍门试验研究
- The matching of photovoltaic pump models and types,and photovoltaic arrays greatly affects the performance of the entire photovoltaic pumping systems. 水泵电机型号、种类的匹配和光伏阵列的选择,对整个光伏水泵系统的性能有很大影响。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
