单级过程有效系数
effective simple process factor
反应有效系数
valid reaction coefficient
混凝土强度有效系数
effective factor of concrete strength
基坑有效系数
effective coefficient of excavation pit
能量系数－有效独立法
energy coefficient-effective independence method
爬电比距有效系数
creeping distance ratio effective factor
爬电距离有效系数
effectiveness of creepage distance
热有效系数
heat effective coefficient
heat efficiency coefficient
散热量有效系数
coefficient of effective heat emission
照明有效系数
lighting effectiveness factor
总有效系数
overall effectiveness factor
壁面有效吸收系数
surface effective absorptivity
次临界中子有效增殖系数
Sub-critical neutron effective multiplication factor ks
低温有效导热系数
cryogenic effective heat-conducting coefficient
二阶有效非线性系数
second-order effective NLO coefficients