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3.1焊接工艺的制定.283.1.1焊接方法的选择.283.1.2实验设备…283.1.3焊接材料的选择293.1.4焊接规范…293.1.5焊接前的准备.293.1.6直流反接的特点.303.2焊接过程及焊后无损检测结果.303.2.1焊缝...

The processing technology of air compressor crankshaft andgrip designAbstractThe design for the air compressor crankshaft machining technology andfixture design,the crankshaft is o...

PLC-based control sorting manipulator design-hardware designAbstractIn this design,based on the study of the development of manipulators in recent years,thedesign and application o...

斜联结管数控加工和工艺/shiti.prt.1斜联结管数控加工和工艺/xujunjun.prt.7斜联结管数控加工和工艺/内孔加工.MC9斜联结管数控加工和工艺/内孔加工.NC斜联结管数控加工和工艺/外形加工.MC9斜联...

1绪论1.1选题的背景及意义随着当前世界形势的不断复杂变化和以及我国国民经济的高速健康发展，现代社会对电力供应的安全可靠性等性能的要求越来越高，电力安全作为工业的主导地位比以往任何一个...

模式：首先，卡模拟模式。该模式是将NF℃设备模拟成一种IC卡，在这种方式之下，存在的优点是卡片可通过非接触读卡器中的RF域来供电。这样一来，NFC没电也可以继续工作。其次，点对点模式。这种...

AbstractWith the rapid development of society today,people's demand for energy is alsoincreasing.With the gradual exhaustion of fossil energy,various new energy sources aregraduall...

The Design Of Pharmacy Automatic Supplement SystemABSTRACTAutomated pharmacy,also known as intelligent pharmacy,is a set of pharmacymanagement system which combines information man...

Design and Analysis of Three-Way Pipe With DifferentDiameter Leakage FixtureAbstractAccording to the survey found that,due to the bolt corrosion leakage of the personnelcasualty ou...