The result of research indicates the asymmetry measured by double-timing method is bigger than that of testing by conventional method, but it is much applicable in real conditions of the facilities.
研究结果表明，采用双计时法检测换向器所得不确定度比传统检测方法检测结果要大，比较符合装置实际使用情况。
Spacious double insulated glass Windows and lighting, automatic digital temperature control, timing alarm, effective insulation, energy conservation.
本产品采用双层隔热宽敞玻璃视窗及照明设备，自动数显控湿，定时报警，保温效果好，节约能源。
Main products: vessel gear case, hydraulic pressure clutch, hydraulic pressure double and branch driver, timing clutch, reducer, vacuum pump etc.
主要产品有：船用齿轮箱、船用辅机、液压离合器、液压离合分动箱、液粘调速离合器、减速机、真空泵等。
An automatic control device of motorcycle variable valve timing (VVT) mechanism is introduced based on double CAM structure.
介绍了一种基于双凸轮结构的摩托车发动机可变配气正时(VVT)机构自动控制装置。
Our main products are as follows: numeral two-side grinder, timing flat polishing machine, singal or double head diamant flat grinder, retainer ring type timing polishing machine, ect.
主要产品有数控双面研磨机、调速平面抛光机、单(双)头金刚石平面磨床、挡圈式调速抛光机等。
The part of timing is a double closed loop DC timing system, and it is composed of rev loop (internal loop) and current loop (external), which are series-wound.
调速部分为双闭环直流调速系统，由转速环(内环)和电流环(外环)串联组成。
The part of timing is a double closed loop DC timing system, and it is composed of rev loop (internal loop) and current loop (external), which are series-wound.
调速部分为双闭环直流调速系统，由转速环(内环)和电流环(外环)串联组成。
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