TN-100B托盘扭力天平: 型号TN-100B称量范围0~100g分度值10mg外型尺寸0~1g净重4kgTN-100B托盘扭力天平: 型号TN-100B称量范围0~100g分度值10mg外型尺寸0~1g净重4kgTN-100B托盘扭力天平: 型号TN-100B称量范围0~100g分度值10mg外型尺寸0~1g净重4kgTN-100B托盘扭力天平: 型号TN-100B称量范围0~100g分度值10mg外型尺寸0~1g净重4kgTN-100B托盘扭力天平: 型号TN-100B称量范围0~100g分度值10mg外型尺寸0~1g净重4kg