| 释义 |
trussed joist
- trustinessn. 可信任,可信赖,可靠
- dexterousness灵巧，敏捷，熟练
- 桁式钢质栏栅héng shì gāng zhì lán shān
trussed steel joist
- 犁杆lí gǎn
trussed beam
- 搁栅gē shān
joist; bridging
- 桁héng
joist; purlin; ridge-pole
- 搁栅顶棚gē shān dǐng péng
joist ceiling
- 搁栅式楼板gē shān shì lóu bǎn
skip joist system floor
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