net primary production per gross primary production ratio  净初级生产比率

primary element and primary weight analysis  主成分和主分量分析

primary parametric resonance and primary resonance  主参数共振-主共振

Primary resonance and primary parametric resonance  主共振－主参数共振

Abrasive wear at elevated temperature  热磨料磨损

after elevated temperature  火灾后

antioxidation behavior at elevated temperature  高温抗氧化性

applied at elevated temperature  高温使用

aqueduct elevated  高架导水管

Astrocyte elevated gene-1  星形胶质细胞升高基因1

automatic hydraulic elevated work platform  信息战; 自动液压升降台

Benign familial elevated AFP  良性家族性甲胎蛋白增高

black differential elevated and subsidence movemen  块断差异升降运动

boiler tee at elevated temperature  锅炉高温三通

Brittleness at Elevated Temperature  高温脆性; 高温脆化

carbon dioxide under elevated pressure  加压二氧化碳

charging tritium at elevated temperature  高温气相充氚

chronic elevated intraocular pressure  慢性高眼压

cleaning at elevated temperature  加温精选

closed cooling (water) system elevated tank  闭路冷却系统高架箱