shield-type support 中文意思是什麼
shield-type support
解釋
掩護式支架-
For the tip - to - face roof stability, chock - fram type powered support only be applied to hard top - coal, shield - type powered support and chock - shield - type powered support can be applied to three top - coals
通過分析,為保證端面頂板穩定,支撐式液壓支架僅適用於頂煤為硬煤的條件下,掩護式和支撐掩護式支架在三種頂煤條件下均可以適用。 -
In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006
2004年公司技術開發部積極開發了屏蔽型美式歐式電纜接頭,負荷開關母線聯接系統的高低壓電纜分接箱,戶外環網櫃,箱式變電站及配套產品相繼通過鑒定,大批量投入市場,有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流電線電纜分線盒,已投放市場2006年下半年,正在研製開發超高壓500kv及以上電力金具,有望2007年投放市場2006年有六種產品已申請國家專利。 -
Zy3200 - 14. 5 31. 5 light weight hydraulic powered shield support and type selection design of completed equipment
5輕型支架及配套設備的選型設計
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