Some 7 hours later, the wind had shifted to the east and its velocity had dropped to 10 to 15 miles per hour . 7小时以后风向转向东方，风力也降至每小时10至15英里。
As the wind freshened there came a sudden squall and the ship made a strange movement , listing to port . 当风力增强的时候，突然来了一阵暴风，船身奇怪地晃动了一下，向左倾斜过来。
Thus the farmer is helping nature rebuild the topsoil that holds the rain, resists the wind and provides food for growing plants . 因此，农民是协助大自然重建能够存蓄雨水、抵抗风力和滋养各种植物的表面土壤。
Mills used to depend on wind power or water power 磨坊过去依赖风力或水力操作。
Scientists measure wind forces on a standard scale 科学家根据标准等级测定风力
Humans have harnessed wind power for centuries 人类利用风力已有几千年的历史。
Fini compressors - expert on - line 风力空压机专家在线fini compressors - building
Research of dtc for doubly - fed wind generator 双馈风力发电机直接转矩控制的研究
Control technology and strategy for ivswtg 并网型变速风力发电机组的控制技术与策略
Electrotechnical terminology wind turbine generator systems 电工术语风力发电机组
