arrest的音标：arrest的英式发音音标为：[ə'rest]arrest的美式发音音标为：[ə'rɛst]...

These units are employed as grit arrester on small cupola.这种装置在小型冲天炉中是作为砂粒分离器使用的.The flame arrester can be installed horizontally or vertically.本阻火器可水平安装,也可垂直安装.It provides reliable basis for design of new type arrester....