... 承梁垫石 padstone ; pad 垫梁 template beam ; sleeper beam 舱底板垫梁 ceiling beam ...
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双梁桥架上有2根轨道，用于桁梁应垫梁应垫在各节点处，下车轨道边上的工字钢也要垫好。
There are 2 rail dual beam bridge, for pad beam pad on each node truss should get off track, on the edge of the I-beam to pad.
但是，如果设备口、加强垫及主梁相互防碍，在事先得到买方批准后可变更其尺寸。
However, if nozzles, reinforcement pads, and main seams should interfere with each other, these dimensions may be changed upon Purchaser's approval.
构造柱不仅在砖混结构房屋中主要起抗震作用，而用还具有承重柱及代梁垫的作用。
The structural column is mainly used for earthquake-resisting in brick construction building and now has used for load bearing and beam pad.
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