预开起动阀 advanced starting valve
预开船期 estimated time of sailing
预开启 preopen
预开木材 [木] precut lumber
预开发 pre-production
预开门 door pre-opening
预期开支 [会计] anticipated expenditure
预算开支 estimated expenditure ; Budgeting and Buying
预计开航时间 [水运] estimated time of sailing ; estimated time of departure ; ETD ESTIMATE DEPARTURE ; ETE
针对串联随进战斗部中弹丸对预开孔靶的侵彻性能，基于经典的空腔膨胀理论解析模型，建立修正的空腔膨胀理论模型，对不同尺寸预开靶孔的弹丸随进性能进行了分析。
An analytical model for the penetration of a following kinetic energy projectile into concrete targets with pre-drilled cavities is developed based on a modification of cavity expansion theory.
贵州开磷集团青菜冲矿，采用预修制方法管理进口设备。
The Paper discusses the contents of pre repairing system and its implementation methods.
指出目前梳毛机的开毛辊速度过快，是造成纤维在预梳部分过份损伤的主要原因。
The speed of the opener is too high and it is the main reason of the fiber breakage in the forepart of the present card.
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