This paper introduced breakdown diagnosis of TOYOTA Y series EFI.
本文介绍了丰田皇冠y系列电子点火系的故障判断方法。
The circuit diagrams of air-conditioner controllers for the engines of RZ series and Y series on TOYOTA HIACE are surveyed and drawn.
根据实物分别测绘整理出丰田海狮客车RZ系列、Y系列发动机空调控制器（空调放大器）内部的电路原理图。
Y series three phase induction motor (380v IP23) is low voltage motor for normal use. The basic protection class are IP23, insulation class is b.
系列三相异步电动机(380VIP23)是一般用途的低压三相笼型异步电动机，基本防护等级为IP23、绝缘等级为B级。
Using thermo-simulative experiment method, the abundance of hydrogen and gaseous hydrocarbon in two series (Y and Z series) of dissolvable or non-dissolvable organic-matter is researched.
用热模拟实验方法，对有可溶有机质和无可溶有机质的Y、Z两个系列气态产物中氢气和气态烃丰度变化进行了研究。
The scattering parameter expression of two port properties of impedance Z (in series connection) and admittance Y (in parallel connection) are discussed and their active RC model is presented.
讨论了用散射参数表达的串联阻抗Z和并联导纳Y的二端口特性，给出了它们的有源RC电路模型。
According to introduction, China has set up preliminary target to sell average 100 planes each year, China will strengthen the works on export of ARJ21, Xinzhou-60, Y-12 series and H425 helicopter.
据悉，目前中国航空工业已初步设定“年均销售飞机100架”的目标，将重点做好ARJ21新支线飞机、新舟60飞机、运12系列飞机、H425直升机等主流机型的出口销售。
The Y-parameters of Double-port networks in series-parallel connection and in parallel-series connectoin are deduced, and its application in circuit analysis is introduced.
导出了双口网络串—并联和并—串联的Y参数，并介绍了其在电路分析中的应用。
The Y-parameters of Double-port networks in series-parallel connection and in parallel-series connectoin are deduced, and its application in circuit analysis is introduced.
导出了双口网络串—并联和并—串联的Y参数，并介绍了其在电路分析中的应用。
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