以奥灵达夏橙为试材，设不同时期进行果实套双层纸袋处理，果实成熟采收后调查绿斑病发生情况和进行品质分析。
The developing fruits of Valencia orange were bagged on different dates and the incidence of green spot on them was recorded and their quality was analyzed after maturation.
对某厂x 80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。
The Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of certain factory was conducted, and its effective grain was researched.
对某厂x 80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。
The Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of certain factory was conducted, and its effective grain was researched.
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