空心壩 的英文怎麼說
中文拼音 [kōngxīnbà]
空心壩
英文
hollow dam-
On space, from fengman bank in the south and the tributary of second songhua river - wende river valley, to city in the north, total nitrogen in the groundwater is increasing gradually ; and in the east and west, the dividing line is second songhua river which breakthroughs the city, to its east, taking the mangniu river valley with the centre zone, total nitrogen in the groundwater decreasing from the east to the west ; to its west, it decreases gradually from jiuzhan industrial area to gudianzi irrigation area
在空間上，南部由豐滿大壩及二松支流溫德河谷地向北部市區方向，地下水中總氮濃度逐漸升高；東西以貫穿整個城區的第二松花江為分界線，東部以?牛河支流的河谷平原區為中心地帶，地下水中總氮濃度由東向西逐漸降低；西部以九站工業區方向向孤店子井灌區所在地，總氮濃度逐漸降低。
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