acoustic meacertainment 声学测量

absolute meacertainment 绝对测量

meacertainment note 尺码单

absorption meacertainment 吸收测定

Meacertainment rules 计量规则

meacertainment chart 尺码表

Meacertainment cargo 体积货物

Stream meacertainment 河道观测

accurate meacertainment 准确测量

Meacertainment rated cargo 按体积计费的货物