Breath, hands by side in the cross - head, flip.

呼气, 双手经由体侧在头顶交叉, 翻转.

Cross - head : A sub - heading ranged centrally over a column.

通栏标题: 放在一栏中间的小标题.

Flat-head inner hexagon screws instead the flat-heat cross-screw to increase the required installation and disassembly force.

原有平头十字螺丝改为平头内六角螺丝。以增强安装或拆卸止水栓时的力度需求。