The checkgate mainly includes frame, poling board, wedge - shaped device and etc.堰门主要有堰框 、 堰板 、 楔型装置等部件组成....

checkgate的音标：checkgate的英式发音音标为：[t'ʃekɡeɪt]checkgate的美式发音音标为：[t'ʃekɡeɪt]...

n.堰门...