羞羞视频免费APP下载,日韩精品一区二区三区成人,久久艹国产原创中文字幕,日韩无套内谢孕妇毛片,亚洲国产精品久久久久婷婷影院

對于展柜的技術(shù)要求主要包括材料、大小、封閉性、溫濕型、防火、開啟、防盜、防有害物質(zhì)、防塵、防固定等。在針對不同的文物，內(nèi)容設(shè)計者也要提出相關(guān)文物展示柜的技術(shù)要求。

展柜的材料主要包括兩點，一是制作柜體的材料，二是裝飾展柜外表的材料。文物展示柜材料首先要保證文物的安全，其次，要根據(jù)文物質(zhì)地的不同，選擇適宜的材料，與展示的文物相和諧。

展柜的封閉性可以有效的控制展柜的溫濕度、防塵、防有害物質(zhì)的侵入、保證空氣的純凈度等，這樣對于文物的保護(hù)是有著十分重要的作用。其實，衡量文物展示柜質(zhì)量的好壞，封閉性能是一個比較重要的指標(biāo)。對于書畫、絲織之類的文物，要達(dá)到展柜內(nèi)恒溫恒濕必須具有良好的封閉性。

The technical requirements for the display cabinet mainly include material, size, sealing, warm and wet type, fire prevention, opening, anti-theft, prevention of harmful substances, dust prevention, anti fixation, etc. For different cultural relics, the content designer should also put forward the technical requirements of relevant cultural relics display cabinets.

The materials of the exhibition cabinet mainly include two points: one is the materials for making the cabinet body, and the other is the materials for decorating the appearance of the exhibition cabinet. The materials of cultural relics display cabinet should first ensure the safety of cultural relics. Secondly, appropriate materials should be selected according to different cultural materials and places to be harmonious with the displayed cultural relics.

The closeness of the showcase can effectively control the temperature and humidity of the showcase, prevent dust, prevent the invasion of harmful substances, and ensure the purity of the air, which plays a very important role in the protection of cultural relics. In fact, the sealing performance is an important indicator to measure the quality of cultural relics display cabinets. For cultural relics such as calligraphy, painting and silk weaving, in order to achieve constant temperature and humidity in the exhibition cabinet, it must have good sealing.