| 释义 |
buttress jackscrew
- countersignaturen. 副署,连署
- stereoscopicallyadv. 实立体镜地
- 垛子duǒ zǐ
buttress
- 扶住fú zhù
buttress
- 拱壁gǒng bì
buttress
- 螺旋起重机luó xuán qǐ zhòng jī
jackscrew
- 垛duǒ
battlements; buttress; target; bing
- 支持物zhī chí wù
backstop, buttress, holder, rest
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