自重dead weight【车辆】;tare mass【车辆】;
Ｚ均分子量Z-average molar mass【高分子】;Z-average molecular weight【高分子】
簧上质量横摆惯性矩yawing moment of inertia of sprung mass【车辆】
胃集检X光机mass stomach survey table
医用质谱仪medical mass spectrometer
质量碎片图谱法mass fragmentography
质谱分析法mass spectrometry
花粉块pollinium(pl.pollinia);pollen mass