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- According to the similarity theory, the authors recognize the key elements of recoil systems, determine numerical value of similarity unit, calculate similarity degree begree recoil systems. 在相似系统理论的基础上，识别了火炮反后坐装置要素，确定了相似元数值的大小，计算了反后坐装置系统相似度。
- Fuzzy Evaluation of Fault Analysis on Leaking Liquid and Gas in Recoil System 反后坐装置漏液漏气故障分析模糊评价
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- Research on Fuzzy Fault Forecast System for Recoil System 反后坐装置模糊故障预测系统研究
- Study on the Application of the ER Fluids in the Recoil System 电流变液体应用于制退机的研究
- The name of the primary system owner. 主要系统所有者的名称。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- The new primary is a private-choice system. 新的初选制度是一私人选择制度。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- The primary goal that any system seeks is survival. 任何系统寻求的首要目标都是生存。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- hydropneumatic recoil system 液气后座系统
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Gun recoil system 火炮反信坐装置
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- primary recoil 初始反冲粒子
