它主要由床架、床头、固定架、平衡与机动装置、装饰板画等构成。

The utility model is mainly composed of the bed bracket, a bed head, a fixing bracket, a balance and mechanic device, a decorative board picture, etc.

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叙述了虚拟现实环境下载人机动装置(MMU)虚拟样机系统的组成。

This paper described the composition of manned maneuvering unit (MMU) virtual prototyping system in the virtual reality environment.

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此外，升级机动车内的柴油过滤装置很容易，燃烧生物废料的炉灶可改造成以太阳能或天然气为燃料。

Next, diesel filters in cars can be upgraded, and biomass-burning stoves can be exchanged for technology that uses solar power or natural gas.

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