A single-cylinder high-speed diesel engine with dual symmetric crank-conrod mechanism was developed and tested on a dynamometer test bed.
本文介绍了一种采用双曲柄连杆机构的高速单缸柴油机。
The performance of dual-bed three-way catalytic converters with conventional structure and a particular structure was compared by numerical simulation and experiment.
采用数值模拟和实验相结合的方法比较了常规结构和一种特殊结构双载体三效催化转化器的性能。
On the basis of an analysis of fluidized-bed boiler dynamic performance the authors have designed a simplified model after consulting a self-adaptive SPC dual-ring selective system.
在对沸腾燃烧锅炉动态特性进行分析的基础上，设计了一种简便的模型，参考自适应SPC双环选择性系统。
The engine bed X approaches the guide rail, in addition soft curtain, dual specialized protections;
机床X向导轨，外加软帘，双重专业保护；
The process of bed-rebuilding caused by the sedimentation in a reservoir has dual behavior of non-equilibrium and as well as of tending to establish equilibrium.
库区泥沙淤积再造床过程，既具有不平衡性，又具有趋向于建立平衡状态的双重特性。
Methods:Isolated rat heart was subjected to dual coronary perfusion model. The flow of the left coronary bed was reduced to 5% of basal flow for 60 min of ischemia and then reperfused for 2 hours.
方法：用离体大鼠心脏双冠状动脉分别灌流模型，将左冠状动脉灌流量减到原灌流量的5％，进行不完全缺血60分钟，再进行2小时再灌注。
Methods:Isolated rat heart was subjected to dual coronary perfusion model. The flow of the left coronary bed was reduced to 5% of basal flow for 60 min of ischemia and then reperfused for 2 hours.
方法：用离体大鼠心脏双冠状动脉分别灌流模型，将左冠状动脉灌流量减到原灌流量的5％，进行不完全缺血60分钟，再进行2小时再灌注。
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