词汇	精确记时计
释义	精确记时计 chronometerclock
随便看	ultra-low invasive drilling fluid Ultra-low load ultralow loss ultralow loss fiber ultra-low-loss fiber ultra low melting alloy ultra-low-melting alloy ultra low molecular weight heparin ultra low monol content ultra-low nitrogen ultra-low noise ultralow noise microwave cryoelectronic system ultra-low noise travelling wave tube ultra low oxygen ultra low-oxygen Ultra-low Oxygen ultra low oxygen content ultra-low oxygen content ultra-low oxygen eontent steel ultra low oxygen spring steel Ultra-Low Oxygen Spring Steel ultra-low pemeability oilfield ultra low penetration air filter ultra-low-penetration air filter ultra low permeability