成本加成本百分比合同
Cost Plus Percentage of Cost Contract (“CPPC
油气混合比分析器
fuel-air mixture analyzer
分层当量比混合气
Channel-audio-volumne-descriptor
合成对比分析
Composing and compare study
合约完成百分比
contract completion percentage
混合比例分割法
mixed proportional division method
羰基化合物比色分析
Spectrophotometric determination of carbonyl compounds
分合分试验
opening-closing-opening test
AC～I改进型配合比设计
AC-I improved mix proportion design
Al-Ferron络合比色法
Al-Ferron complexation timed spectrophotometric method
Al-Ferron complexation colorimetry