存水弯

Trap. The air in the long leg of the trap is forced towards the invert of the trap.

压。存水弯的长腿内的气体将被推入到存水弯的倒拱部位上。

Alternating operation. The siphons may be close together or at opposite ends of the dosing tank.

排放，而且排放物会回流至空闲的虹吸管的存水弯，从而阻止交替操作。

The discharge line from the siphon should be vented back into the dosing tank.

将虹吸式存水弯安装在混凝土上时，确保它在水平位置上，存水弯的长腿超出了地面以上的正确距离。

With the 1/4-20 bolts started into the trap, place the bell over the trap and rotate it till the slots in the collar

将1/4-20螺栓安装在存水弯上，将钟罩放在存水弯上并旋转直到钟罩中心的槽孔和存水弯的螺栓处

With the 1/4-20 bolts started into the trap, place the bell over the trap and rotate it till the slots in the collar of the bell line up with the bolts in the trap.

将1/4-20螺栓安装在存水弯上，将钟罩放在存水弯上并旋转直到钟罩中心的槽孔和存水弯的螺栓处于一条线上。

The air in the long leg of the trap is forced towards the invert of the trap.

存水弯的长腿内的气体将被推入到存水弯的倒拱部位上。

Just short of the top of the trap, and the air in the long leg of the trap will have descended to the invert of

当液体到达池内的高水位线时，钟罩内的液体将迅速升至存水弯的顶部，存水弯长腿部分的空

As the liquid in the tank approaches the high water line, the liquid in the bell will have risen to a level just short of the top of the trap, and the air in the long leg of the trap will have descended to the invert of the trap.

当液体到达池内的高水位线时，钟罩内的液体将迅速升至存水弯的顶部，存水弯长腿部分的空气将下降到存水弯的倒拱部位上。

2 As the tank fills, the siphons are sealed and the air in the long leg of each trap descends towards the invert of its trap (figure 3b; please see the 'Operation of Single Automatic Siphons').

当池内开始注水时，虹吸管都是密封的，每个存水弯的长腿内的空气会下降至存水弯的倒拱区域（如图3B 所示，请查看'单个自动虹吸管的操作过程'。

Set the siphon trap in concrete, being sure that it is plumb and level and

将虹吸式存水弯安装在混凝土上时，确保它在水平位置上，存水

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。