cross-pumping 中文意思是什麼
cross-pumping
解釋
交互泵送-
The third stage of uprating works that started in november 1989 was of a grand scale. it was a project involving cross - regional stepped uplifting of water. the water level in the canal of the second stage extension was kept unchanged, but the sizes of the pumping stations at dongjiang, sima, matan, zhutang and shaling were uprated
1989年11月開展的第三期擴建工程，維持二期工程的水位不變，擴建東江、司馬、馬灘、竹塘、沙嶺等抽水站及加建塘廈抽水站，將供水量增至17 -
The construction of phase iii started in september 1935 and was completed in 1939, when the third cross - harbour pipeline had been laid. this phase included the laying of twin cross - harbour pipelines that connected kowloon and hong kong island, the building of the tunnel and pumping station, the heightening of the main dam from 115 ft. to 275 ft. and the construction of an auxiliary dam, named the pineapple pass dam
第三期工程於1935年9月展開，至1939年第三條海底輸水管建成后才告完工，主要工程包括兩條連接九龍至香港的海底輸水管、連接水塘與供水網路的輸水隧道、抽水機、主壩由115尺加高至275尺，以及興建82尺高的菠蘿凹副壩。 -
If your favorite training routes are covered in snow and ice, get your heart pumping with a snowshoe run or some cross - country skiing
如果你偏愛的訓練路線被冰雪覆蓋了，可以穿雪鞋跑或者越野滑雪。
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