平开：某股票的当日开盘价与前一交易日收盘价持平的情况称为开平盘，或 平开。
平开窗 side-hung window ; [建] Casement Window ; casement ; Side Hung Casement window
电平开关 level switch
水平开拓 lateral development
多水平开采 horizon mining
水平开采 level development ; [矿业] level mining
钢质平开保温门 BMGP
铝质平开保温门 BMLP
向内平开窗 inswinging casement window
平开式防火门 fire resistant side hung doorsets
向外平开窗 outswinging casement window
本实用新型的门扇由目前的平开改为推拉开闭。
The door leaves of the sliding air door are changed into the form of sliding opening and closing from the prior flat opening.
用于平开铝门窗五金件安装孔槽的冲压；气动控制，工作稳定。
The machine is used for punch hardware holes of windows and doors and other holes or grooves in windows and doors.
公司专业生产快速卷帘门、金属卷帘门、快速堆积门、工业滑升门、平开软门等系列。
Companies specializing in the production fast shutter doors, metal shutter doors, rapid accumulation of doors, industrial sliding doors, soft-opened the door, and other series.
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