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- Among all the passive and active islanding detection method,the active frequency drift method is pretty attractive. 孤岛检测是光伏并网发电系统所必备的功能。
- Application of caving mining technology with bottom under condition of flat dipping mid-thick body and unstable rock caused the most of trench and bottom drift, located in abutment , to be destroyed and low recovery in south area, Xishimen Iron Mine. 摘要在缓倾斜中厚矿体底板岩性不稳固的条件下,采用有底柱崩落法,由于电耙道大多处于空区边部应力集中的部位,致使堑沟及底部结构巷道破坏严重而使回收率极低,采用无底柱崩落卸压则可有效解决上述难题。
- Study on Active Frequency Drift Method for Anti-Islanding 主动移频式孤岛检测方法初探
- The Drift Method of Fiber Optic Gyros Based on the ARMA Model 基于ARMA模型的光纤陀螺漂移数据建模方法研究
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- I didn't get the drift of his argument. 我没有听懂他论点的要领。
- I can't quite catch the drift of his speech. 我不甚了解他的演讲的大意。
- There is a drift of farmers to the cities. 农民流向城市。
- Zonal drifted method for the residual mining of roof and bottom pillars 顶底柱分区进路式采矿法试验研究
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去,很可笑。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The bottom of the boat was rusty. 船底生锈了。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。