Less extreme rate range from a few feet per day to a few feet per year . 不太極端的速度介于每天幾英尺和每年幾英尺之間。
The maximum surface velocity near the center is somewhere between one and two feet per day . 靠近中心的最大表面流速為每天大約12英尺。
The maximum surface velocity near the center is somewhere between one and two feet per day 靠近中心的最大表面流速為每天大約1 2英尺。
Several days later on 18 dec , clp and cnooc launched a joint press statement which stated that " in order to meet the hong kong government s 2010 emissions reduction targets , clp s gas volumes will need to increase up to around 300 million cubic feet per day and will likely increase further over time 12月18日,中電與中國(guó)海洋石田發(fā)表聯(lián)合聲明,表示為達(dá)到特區(qū)政府2010年的減排目標(biāo),中電的每天天然氣提取量將高至3億立方尺,且漸次增加。天然氣供應(yīng)將于2010年初枯竭,故此需要尋找替代氣體供應(yīng)源頭。