而灌溉会使情况更糟：灌溉水来自河里或湖里盐分比雨水略多些，所以它除了增加土壤盐分外还加速了水位的上涨。
And irrigation just exacerbates things; irrigated water comes from rivers and lakes and is slightly saltier than rain, so it adds salt directly to the soil while speeding the water table's rise.
销钉5的设置，加强了机筒内胶料的分割和搅拌，加速了物料流动，同时还加强了对胶料的捏炼作用。
The pin 5 strengthens the separation and mixing of the glue in the machine barrel, and speeds up the flow of the material as well as strengthens the kneading effect to the glue material.
销钉5的设置，加强了机筒内胶料的分割和搅拌，加速了物料流动，同时还加强了对胶料的捏炼作用。
The pin 5 strengthens the separation and mixing of the glue in the machine barrel, and speeds up the flow of the material as well as strengthens the kneading effect to the glue material.
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