Disinfection qualification rate
inspection qualification rate
product qualification rate
qualification rate of equivalent welding
Standardized qualification rate
voltage qualification rate
sediment accumulation rate rate
A Savings Deposit Rate of Interest Rate of Taxation Consumption
afforestation survival rate and retention rate
build rate =building rate
Estrous rate and conception rate
proliferation rate multiplication rate
rate expansibility rate
Standardization of rate and deposition of rate difference
The recurrence rate and the cure rate
Are welding maehine∥11 International Welding Fair in Essen
电弧焊机∥11届埃森国际焊接博览会
同位素稀释质谱法
同位素稀释质谱法(IDMS)
TIG-Laser welding hybrid welding
administrative subject qualification