friction pump (friction wheel pump)
friction pump (friction wheel pump)
[专利英汉词典]
friction pump (friction wheel pump)【固定建筑物】
摩擦泵(摩擦轮泵)
是什么意思,friction pump (friction wheel pump)的解释,friction pump (friction wheel pump)的翻译
friction pump (friction wheel pump)
[专利英汉词典]
friction pump (friction wheel pump)是什么意思,friction pump (friction wheel pump)的解释,friction pump (friction wheel pump)的翻译