antidetonation electric control pneumatic switch ball valve
词语： antidetonation electric control pneumatic switch ball valve
解释： 防爆电控气动开关球阀
词典： 进出口专业英汉词典
antidetonation electric control pneumatic switch ball valve 相关解释
防爆电控气动开关球阀 antidetonation electric control pneumatic switch ball valve
