P fertilizer could not obviously improve the nutrition quality of wheat and AA content, but could decrease paste strength and flexibility .
施磷对小麦营养品质和籽粒中氨基酸含量无明显影响，但能增强面团延展性，降低面团强度和筋力；
Its making process is simple and does not need complex heat treatment so that it can save time, decrease labor strength and is worth of widely use.
该材料磨片的制造工艺简单，不需要复杂的热处理，节约时间，降低劳动强度，值得推广使用。
The results show that a proper air-entraining agent to be added not only can increase strength of cement polystyrene board effectively, but also decrease its density.
结果表明：适量引气剂的加入不仅可有效提高水泥聚苯板强度，还可降低密度；
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