Cov Ntaub Ntawv Thoob Ntiaj Teb

OWH67 cim qhov kev ua tiav tseem ceeb hauv lub tuam txhab cov cuab yeej siv hluav taws xob thiab nthuav dav ntxiv rau hauv kev lag luam-qib fais fab kev lag luam.

Oscilloscope, raws li lub cuab yeej muaj zog, muab cov engineers nrog kev txhawb nqa tseem ceeb hauv kev daws teeb meem, kev tsim kho kom zoo, thiab kev txheeb xyuas qhov system...