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Open the upstream slowly and fill the valve.
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慢慢开启上游并向阀门注水。 |
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Open the vacuum chamber to take out the flask.
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打开真空炉﹐取出铸造瓶。 |
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Open the valve fully to its memory setting and, on a piece of paper, record the valve setting.
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将阀门完全开启到它的记忆设置上，在一张纸上，记录阀门设置。 |
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Open the valve one complete turn.
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将阀门打开一个整圈。 |
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Open the water heater drain valve and allow all the water to drain from the tank. Flush the tank with water as needed to remove sediment.
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打开热水器排污阀，排泄内胆内的所有水。如果需要，用水冲洗内胆，清除沉淀物。 |
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Open the water heater drain valve and the nearest hot water faucet.
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打开热水器排污阀和附近的热水水龙头。 |
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Open the window and air the room. Then put these clothes in the wardrobe. Then make the bed. Dust the dressing table. Then sweep the floor.
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打开窗子，给房间通通风。然后把这些衣服放进衣橱里去。再把床整理一下。掸掉梳妆台上的灰尘。然后扫扫地。 |
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Open the window and let in some fresh air.
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打开窗户，让新鲜的空气进来。 |
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Open the window and let some fresh air.
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把窗户打开，放点新鲜空气进来。 |
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Open the window there's quite a fug in here.
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打开窗户吧--这里的空气不新鲜了. |
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Open the window to freshen up.
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打开窗户，换换新鲜空气。 |
