Tuam Txhab Xov Xwm
-
Raws li kev thauj mus los, lub subway muaj keeb kwm ntawm ze li 160 xyoo, thiab nws cov thev naus laus zis yog hloov tas li.
Raws li kev thauj mus los, lub subway muaj keeb kwm ntawm ze li 160 xyoo, thiab nws cov thev naus laus zis yog hloov tas li. Thawj-Generation traction system yog DC lub cev muaj zog; Qhov thib ob-tiam cov tractation yog ib lub tshuab asynchronous lub cev muaj zog ...Nyeem ntxiv -
OPPAIL THO NTSIA HLAU CUA CUA COMPRESSOR yog qhov siv hluav taws xob feem ntau siv hauv kev lag luam niaj hnub
OPPAIL NTSIA HLAU CUA COMPRESSOR yog qhov siv hluav taws xob feem ntau siv hauv kev lag luam niaj hnub. Nws yog lub ntsiab "huab cua qhov tsim nyog rau cov khoom siv hluav taws xob. Nws yog ib qho ntawm cov khoom siv hluav taws xob feem ntau hauv ntau tus lag luam. Yeej, cua compressors yog peb ...Nyeem ntxiv