He wondered if the floor could support the heavy piano.
他担心地板是否承受得住那架沉重的钢琴。
Floor, pedestals, stringer are four-sides support structure.
地板、支架、横梁四角支撑式结构。
Position the support pedestals or frames in their approximate position on the floor.
支撑底座的位置或结构在接近于地面的位置。
Can change the room size and floor tile styles, exquisite design, support recovery disk.
可以改变房间大小和地板砖样式，图案精美，支持复盘。
Can change the room size and floor tile styles, exquisite design, support recovery disk.
可以改变房间大小和地板砖样式，图案精美，支持复盘。
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