您要查找的是不是：
- gas pressure water tank 气压水罐
- gas pressure water fire extinguisher 气压清水灭火机
- Is there any water left in the water tank? 水箱里还有水剩下吗？
- DESIGN OF A HIGH-PRECISION CONSTANT PRESSURE WATER TANK AND ITS ACCESSORIES 高精度恒压水池及配套设施的设计
- Every apartment house has a water tank on its roof. 每栋公寓房子都有一个水塔。
- barrier diaphragm-type pressurized water tank 隔膜式气压水罐
- They measure gas pressure five times per hour. 他们每小时测量五次气压。
- If you lag your hot water tank, you'll save money on your fuel bill. 如果你给热水箱装上外套，你就可以少付燃料费帐了。
- Gas pressure due to the materials inside the star. 第一种向外压力是恒星物质所造成的。
- A building is constructed with a bulk water tank. 建筑物里修建了大水箱。
- Gas pressure gauge and fill valve. 气体压力表及充气阀。
- If you lag your hot water tank, you'll save money on your fuel bills. 如果你给热水箱装上外套,你就可以少付燃料费帐了。
- We've lagged the hot water tank with felt. 我们已用毛毡把热水箱包了起来。
- The gas pressure is adjusted so as to balance the beam. 通过调整气体的压力可以使天平横梁平衡。
- There any water left in the water tank? 水箱里还有水剩下吗?
- How much water can this water tank contain? 这只水箱能装多少水?
- Then the gas pressure builds up until the volcano erupts. 这样，气体压力就会越来越大，以致引起火山爆发。
- The insides of the water tank were removed of rust. 水箱里面已经除过锈了。
- The water tank only measures 2 metres deep. 这只水箱只有2米深。
- WOG=water,oil,gas pressure, WSP=working stream pressure. 600WOG表示英制球阀，150WSP表示压力，具体参数不明！
