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- The effects of structural aspect ratio and side ratio on the ch aracteristics of the local wind force coefficients and power spectra on tall bui ldings are also investi. 介绍一种用于电力系统清扫绝缘子表面污垢的风力清扫环,它由一个绝缘环和风力推动碗、毛刷 环、刮板等组成。
- If the ship encountered wind force eight, it should make for port. 如果船遇到8级大风,就应当返回港口。
- wind force coefficient 风载荷系数
- Measurement of wind force and velocity. 风力和风速测量法
- An instrument for indicating and measuring wind force and velocity. 风速计表示及测量风力和风速的仪器
- If the ship encountered wind force eight,it should make for port. 如果船遇到8级大风,就应当返回港口。
- Scientists measure wind forces on a standard scale. 科学家根据标准等级测定风力。
- With the increase of the relative velocity, the variations of side force coefficient and yawing moment coefficient of the overtaken vehicle will increase linearly. 被超车侧向力系数和横摆力矩系数的变化量随两车相对车速的增加呈线性增加的趋势。
- Shaping helps to resist wind forces. 形状能帮助建筑抵抗一些风力。
- The desquamating grade of diamond and the holding force coefficient between matrix and diamond were suggested as new concepts. 提出了金刚石的脱落度和胎体材料对金刚石的把持力系数的新概念。
- With the increase of relative velocity, the variations of side force coefficient and yawing moment coefficient of overtaken vehicle will increase linearly. 被超车侧向力系数和横摆力矩系数的变化量随两车相对车速的增加呈线性增加的趋势。
- Based on the formula recommended by American Petroleum Institute, the wind force and current force are calculated. 应用API推荐公式计算了发电船所受到的风力、流力;
- Fan of DZ small-sized industry has wind force big, leeway big, movement is smooth wait for an advantage. 广州市新风通风设备有限公司生产供应小型抽风机、多翼式风机、小风机、散热风机。
- SWF-S double fast series, but gearshift moves, use at changing wind force, change the circumstance of wind pressure. 4.;SWF-S双速系列;可变速运行;用在变风力;变风压的场次。
- The high winds forced the sailboat to sail a tack. 强风迫使帆船转变了航向。
- In uranium mine ventilation, wind force, wind pressure and wind direction are the three major factors affecting radon reduction technology. 铀矿通风中,风量、压和风流方向是三个影响降氡技术的重要因素。
- The wind force is a directional force with velocity and strength. It generates a force that speeds up particles or objects to a target velocity. 风力是一个有速度和强度的方向力。它是一个使粒子或者物体在一个目标方向上产生速度变化的力。
- It has many advantages, such as even exhaust,strong wind force,high precision and being with heating system,and can meet the special use. 出风均匀、风力强劲、精确度高,并自带加热系统,可满足特殊使用需要。
- In uranium mine ventilation, wind force ,wind pressure and wind direction are the three major factors affecting radon reduction technology. 铀矿通风中,风量、风压和风流方向是三个影响降氡技术的重要因素。
- back electromotive force coefficient 反电势系数