单词	fixed source method
释义	fixed source method 定源法
随便看	pneumatic power amplifier pneumatic power circuit pneumatic power drive pneumatic power hammer pneumatic-power hammer pneumatic power source Pneumatic power tools pneumatic power transmission pneumatic precision drill pneumatic precision seeder pneumatic preparation pneumatic prers pneumatic press pneumatic-press pneumatic press for heel pneumatic pressure pneumatic pressure ash conveying pneumatic pressure control Pneumatic pressure control system Pneumatic Pressure Cradle pneumatic pressure cylinder pneumatic pressure device Pneumatic Pressure of the Set pneumatic pressure pile pneumatic pressure pulsation damper