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forepoling
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forepoling
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超前支护
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forepoling
超前支护
采用敷设钢筋、钢管或注浆等方法向隧道及地下工程施工开挖面前方施作的一种稳定开挖面及周边岩体的辅助支护措施。又称预支护或超前预支护。
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reactor containment structure
reactor coolant
reactor coolant pipe
reactor coolant pump
reactor coolant system
reactor core
reactor core lifetime
reactor corrosion chemistry
reactor explosion
reactor fluidl mechanics
reactor fuel system
reactor granule technology
reactor hot start-up
reactor internals
reactor material chemistry
reactor natural circulation
reactor neutrino
reactor neutron source
reactor period
reactor physical start up
reactor physical start-up
reactor physical start-up test
reactor physics
reactor physicscal experiment
reactor poison
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