If you practice kicking a soccer ball with your eyes closed, it takes only a few tries to become quite good at predicting where the ball will end up.
如果你闭着眼睛练习踢足球，仅仅只需几次尝试就能很好的预测球的最终方位。
When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas.
当球阀在不工作期间关闭，经过一段时间，漂白剂将分解并释放出氧气。
Gas pressure may slowly build in the closed valve cavity, or quite rapidly in the reactive case. There are confirmed reports of ball valve structural failures.
气体压力可能会在封闭的阀腔内慢慢积累，或者在反应情况下相当迅速地积累，这是就极可能产生阀门故障。
The Company closed the main supply monitoring, surveillance cameras, monitoring equipment, hard disk recorders, network cameras, smart ball, ball speed, infrared cameras, micro-cameras and so on.
本公司主要供应闭路监控，监控摄像机，监控器材，硬盘录像机，网络摄像机，智能球，高速球，红外摄像机，微型摄像机等。
When the closed channel, the wedge-shaped head with a stem to open up the ball and pressed to seal the valve seat.
当关闭通道时，用阀杆的楔形头使球体涨开与阀座压紧达到密封。
Each time he threw the ball straight through the basket — and each time he had his eyes closed.
每次他都把球直接送进了篮筐，每次都是闭着眼睛投进的。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。
The drain valve is opened or closed by taking advantage of the change of liquid level of condensate water with the high-precision grinding stainless steel hollow float ball in the valve cavity.
利用高精度研磨不锈钢空心浮球在阀腔内随着凝结水的液位变化开启或关闭阀门。
The coal pulverizing system equipped with ball mills is a nonlinear, long delay, and closed coupling multivariable system, its automatic control being a research hot spot all along.
钢球磨煤机制粉系统是一个非线性、大滞后、强耦合的多变量系统，其自动控制一直是热控领域的研究热点。
The ball valve before the valve can be closed after the valve seat, the so-called two-way sealing characteristics, the use of built-in discharge valve, the valve body cavity may be out emissions.
该球阀阀前、阀后阀座都能密封，即所谓双向密封特性，利用自带的排放阀，阀体中腔可向外排放。
The automatic drainage in front of the ball valve closed;
将自动排水器前面的球阀关闭；
Fine grinding of stainless steel ball can ensure years opened and closed freely, reliable operation.
研磨精细的不锈钢球体可以保证多年开闭自如，运行可靠。
A semi-closed type lock body and a movable ball body form the latching state with the support of a spring and a bullet lock core.
它由半封闭式锁体和活动球体在弹簧和弹子锁心的支顶下形成闭锁。
The ball-to-pipe diameter ratio governs the handle turning angle at which the valve becomes closed.
圆管子直径比率控制阀门关闭的旋转角度。
The ball-to-pipe diameter ratio governs the handle turning angle at which the valve becomes closed.
圆管子直径比率控制阀门关闭的旋转角度。
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