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national chemical measurement standard
释义
national chemical measurement standard
Encyclopedia
工学
〔化学计量基本概念〕
释
national chemical measurement standard
国家化学计量标准
由国家计量行政部门考核、批准,具有确定的量值或量值范围和相关联的不确定度,用于实现化学成分量、物理化学特性量等的单位或量值,检定或校准其他化学计量标准或工作计量器具,对社会实施计量监督并具有公正作用的一类国家计量标准。
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baseline network
baseline noise
baseline of the territorial sea
baseline point of the territorial sea
Baseline Regulation for the Practice of Daoism in Accordance with the Scriptures of the Three Caverns, of the Dongxuan Numinous Treasure Canon
baseline release
baseline ripple
baselines
baseline vector
basella family
base-load heat source
base load operation of steam turbine
base locus
Basel School of Design
Basel Ⅰ
base manifold
basement
basement membrane
basement membrane zone
basement rock buried-hill reservoir
base metal conductor pastes
base mismatch
BASE model
base money
base mud for testing
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