(可)变增量抽样, (可)变增量抽样 increment sampling: 小样取样; 增量取样variable sampling: 变动抽样法; 变量抽样;可变抽样法variable time increment: 可变时间增量sampling inspection by variable: 计量取样检验variable dilution sampling: 变稀释度取样; 可变释采样法; 可变稀释采样法; 可变烯释放样系统下载手机词典可随时随地查词查翻译