高强度底架，整机运行质量稳定。
High strength underbed, the complete machine running quality is steady.
是用镙钉固定在木底架或墙壁上的。
Is the use of screws fixed on the wooden frame or the walls.
引擎的震动把底架弄松了。
采用无底架龙门式结构。
武器架，武器库一个放武器的位置，例如底架或仓库。
A prepared position, such as a mounting or silo, for a military weapon.
分析结果为大吨位铁路起重机底架的设计与改造提供了理论依据。
The thesis forms a theory base for the design and improvement of the carrier frame.
分析结果为大吨位铁路起重机底架的设计与改造提供了理论依据。
The thesis forms a theory base for the design and improvement of the carrier frame.
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