不够: not enough; insufficient; short of; lack 短语和例子不够本 at a loss; less than cost price; 不够好 not good enough; 不够朋友 be hardly a friend in need; 不够条件 fail to meet the requirements; 准备不够 be inadequ
The main reason is as follows : dust in lifting rail is not removed clean ; lifting rail is not at a level ; the installation of low locator is not correct ; regulate screw in lifting wheel regulates too high 趟动门钰感觉不顾滑，主要原因有：吊轨里的灰尘没清除干净吊轨不够水平下定位安装不准确和吊轮调节螺丝调节过高造成。
