immersion type vibrator for concrete
immersion type vibrator for concrete
[铁道科技英汉词典]
immersion type vibrator for concrete插入式混凝土振捣器
是什么意思,immersion type vibrator for concrete的解释,immersion type vibrator for concrete的翻译
immersion type vibrator for concrete
[铁道科技英汉词典]
immersion type vibrator for concrete是什么意思,immersion type vibrator for concrete的解释,immersion type vibrator for concrete的翻译