When joining the fixed end of a single union valve, place the ball in the open position to allow for proper drying and to avoid primer or solvent cement contacting internal components of the valve.

在连接单个管套接阀门的固定端口时，将球体放置在开启位置，使得阀内部件能够得到干燥并避免底漆或液状粘固剂接触到阀内件。

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Because the level of understanding limits us only to be able to discuss has with place the ball similar environmental condition life form, must suppose specially must have the liquid water existence.

由于认识水平所限我们只能讨论有同地球类似环境条件的生命形式，特别要假定必须有液态水存在。

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Suppose someone to place an iron ball on the table, then this ball will run straightway towards the magnet.

假设有人在桌子上摆一个铁球，那么这个铁球立刻就会朝着磁铁的方向滚动过去。

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"They don't find their place in the traditional team sports or ball sports and they're looking for something else.

VOA: special.2009.09.11

Blair was hauled down just short but Molitika was on hand to place the ball over the line through a forest of legs and arms.

BBC: Blues 34-18 Bristol

And with 35 minutes on the clock, Ryan Mendes' pass released Platini and the striker produced a wonderfully deft finish to place the ball into the net.

CNN: South Africa finally up and running

Skacel almost completed his hat-trick when he ran on to Kevin Kyle's flick-on and tried to place the ball into the net but Langfield blocked well with his foot.

BBC: David Templeton scores for Hearts against Aberdeen