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单词
secondary support
释义
secondary support
Encyclopedia
工学
巷道支护
释
secondary support
二次支护
井巷掘进中采用分次支护时,在一次支护完成后再次施工的支护。又称永久支护、后期支护。
理学
地下工程支护
释
secondary support
二次支护
在初期支护稳定后完成的提供安全储备或承载后期围岩压力的支护形式。
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the layered significance that lies beyond the text
the layout history of productive forces in China
thelaziasis
the leaders of thieves in Western Han Dynasty
the leader takes turns to take the class system
The Leading Group on Environmental Protection under the State Council
the leading Party group
The Learn Light
the left and right inspectors
the legal deposit of sample of publication
the legal institution of evaluation of fulfilling environmental obligations
the legal institution of permit for the use of environment and resources
the legal institution of responsibility and evaluation of fulfilling environmental obligations
the legal institution of the future listing
the legal relation between school and society
the legal relation between school and teacher
the legal relation between the government and school
the legal relationship of negotiable instruments
the legal status of school
the legal system of economic law
The Legend of a Filial Ape
The Legend of a Loyal Horse
the legend of A'nyêmaqên Mountain
The Legend of Lee Heung Kwan
The legend of Liu Sanjie
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更新时间:2026/1/19 16:07:18