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- Considering damping and complicated boundary conditions for the valve support movement,the dynamic equation of the valve vibration of engine is found. 建立发动机气门振动的运动微分方程,该模型杆端作支承运动,考虑阻尼和较复杂的边界条件。
- Objective To evaluate therapeutic effect of external valve support(EVS) implantation in the treatment of primary deep venous insufficiency(PDVI). 目的评估静脉瓣膜外支撑环(EVS)植入术治疗原发性下肢深静脉瓣膜功能不全的疗效和应用价值。
- Tubing or connectors affixed to the inlet and outlet ports of the check valve support structure allow for external fluidic access. 我们过去的研究，以便更好地面对新世纪的到来。一些研究人员甚至说，当人类登陆火星在二十世纪，突然发现，我们正面临只不过是人类过去。
- Have you turned off the water valve? 你关掉水阀了吗？
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- A matador or one of the supporting team. 斗牛士斗牛士或后援队伍中的一员
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- A continuous course of stones supporting a wall. 墙基层支撑一堵墙的一组连续的石块
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The iron rod supporting the valances was bent in an arc. 挂窗帘上部短幔的铁棍弯成了个弓形。
- The American public stopped supporting the war in Vietnam. 美国公众不再支持美国在越南进行的战争了。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- The government should not waste money supporting lame ducks. 政府不应浪费资金去扶持那些无望的企业。
- There was a great deal of rank and file supporting for the strike. 基层非常支持这次罢工。
- A similar structure used for supporting or suspending. 架状物，吊架一种用于支撑或悬挂的类似的结构物
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
