unit power plant...[繼續(xù)閱讀]
英漢雙向機(jī)電
字?jǐn)?shù): 14
海量資源,盡在掌握
unit power plant...[繼續(xù)閱讀]
circular degree...[繼續(xù)閱讀]
field-ion emission microscope...[繼續(xù)閱讀]
circumferential sealing;ring packing;ring seal...[繼續(xù)閱讀]
tertiary coil...[繼續(xù)閱讀]
點(diǎn)陣印刷機(jī),點(diǎn)陣打印機(jī)...[繼續(xù)閱讀]
single rotor...[繼續(xù)閱讀]
blown ingot...[繼續(xù)閱讀]
walking crane...[繼續(xù)閱讀]
放射量測(cè)定器,劑量測(cè)定器...[繼續(xù)閱讀]