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51. | drainage system |
| "排水系统,见 storm water drainage system" |
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52. | high pressure hot water washing facility |
| 高压热水冲洗设备 |
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53. | low pressure water conveyance pipe |
| 低压输水管 |
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54. | meter water column(unit of pressure) |
| 米水柱 |
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55. | non pressure electric water heater |
| 低压式电热水器 |
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56. | low pressure feed water heater |
| 低压给水加热器 |
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57. | fixed pressure water-spray system |
| 定压水雾灭火系统 |
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58. | oil and water-pressure safety device |
| 油及水压力安全装置 |
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59. | But the rice in the bags |
| 碰到water非但没有melt away, |
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60. | high pressure water jet drilling system |
| 高压水射流钻井系统 |
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