阀: established house or power g ...权度: measures and weights; weight ...权度: measures and weightsweights and measuresmeasures权度: measures and weights; weights and权度法: weights and measures law; weightsandmeasureslaw加权度量: weighted metric阀全开工况: valve widely open condition阀驱气: valve scavenging阀容量: valve capacity阀驱动装置: valve actuating device阀塞: spool; valve plug; vent peg; vent plug阀驱动臂: ale driing arm; ale motion arm; valve driving arm; valve motion arm阀扫气: valve scavenging阀球花胺: haemanthamine阀烧损: valve ablation阀球返回弹簧: ball return spring