词汇	shock -wave speed
释义	shock -wave speed 震波速率
随便看	single roll casting technique single roll coal crusher single roll coater single roll crusher single-roll crusher single-roll drive single rolled strip single-rolled strip single roller Single-roller single roller cam single-roller cam single roller casting technique single roller chain coupling single roller crab single-roller crab single-roller crusher Single roller die extruder line Single roller die extrusion and its application single-roller drive sizing mill single roller escapement single roller melt-spinning single-roller method single-roller mil single rollermill