The volume of phreatic water suitable for irrigation increases and the extent of desalinized field remarkably e...

本文以青銅峽灌區(qū)水土化學(xué)40多年動(dòng)態(tài)監(jiān)測(cè)資料為依據(jù)欧美精品可乐视频，探討和評(píng)價(jià)其鹽量的衰減和積聚的進(jìn)程，為擬

The volume of phreatic water suitable for irrigation increases and the extent of desalinized field remarkably expanded.

銀川平原得益于其東緣的過(guò)境黃河提供的豐富水源国产黄片免费在线播放，從秦漢時(shí)代至今引黃灌溉已經(jīng)歷了兩千多年的歷史欧美三级A片视频。

The operation methods and operation main points of SQL 950 submerged granulator were introduced including the start and stop operation of the granulator, the flow distribution of the three streams of water, the operation cycle of the desalinized water plate exchanger, the easy occlusion of the nozzle, the chip stacking of the long chip accumulator and clogged with conveying waterpipe, the easy overload and untight seal of the centrifugal drier.

介紹了SQL 950型水下切粒機(jī)的操作方法及操作要點(diǎn)，包括切粒的開(kāi)機(jī)操作欧美性爱亚洲日韩，停機(jī)操作午夜激情毛片在线播放，3股水的流量分配，脫鹽水板式換熱器運(yùn)行周期三级日本在线看，噴嘴易堵塞日韩最新在线观看网址，長(zhǎng)料收集器粒子堆積堵塞輸送水管，離心干燥機(jī)易過(guò)載和密封不嚴(yán)的處理日本天堂网2019。

In some places, desalinized water costs many times more than conventional water sources.

有些地方欧美老熟妇性交杂，去鹽水耗費(fèi)的次數(shù)比平常用的水資源更甚。

These indicate that both soil and water in this irrigation area are in the process of progressively desalinized.

那么国产黄色网站A，灌區(qū)水土鹽量演化走勢(shì)究竟若何欧洲自拍，在鹽化還是在淡化，抑或穩(wěn)定在一定的水平上啪啪啪色免费网站。