掩護式支架 的英文怎麼說
中文拼音 [yǎnhùshìzhījià]
掩護式支架
英文
shield-type support- 掩 : 動詞1 (遮蓋; 掩蔽) cover; hide 2 (關; 合) shut; close 3 [方言] (被卡住) get squeezed [pinch...
- 護 : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 支 : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
- 架 : Ⅰ名詞1 (用來放置東西或支撐物體等的東西; 架子) frame; rack; shelf; stand 2 (毆打; 爭吵) fight;...
- 掩護 : shield; screen; cover
- 支架 : support; stand; trestle; holder; rack; tressel; spur; sting; husk (hoose); buck; undercarriage
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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。Method to transform standing shield hydraulic supports shield hydraulic supports
支撐掩護式支架改造成掩護式支架的方法Coal mining method in the deeply inclined coal seams with hydraulic powered shield supports on single leg sustai
大傾角煤層單腿支撐式柔性掩護支架採煤法
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