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Encyclopedia
工学
矿山井巷
释
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平硐
从地表直接通达矿体,用于运输矿石、废石、人员、材料、设备以及通风和排水的平巷。多用于开采山坡矿体。
理学
岩土掘进工程
释
adit
平硐
在地层中开凿的一端直接与地面相通的水平通道。
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high-speed trunk traffic control
high speed turnout
high speed video measurement technology for structural health monitoring of civil engineering
high speed wire cut EDM machine tool
high speed x ray,infrared,microwave and neuron imaging
high spin coordination compound
high spin coordination compounds
high spin state
high-spin state
highs-speed railway natural disaster and foreign invasion monitoring system
high stability laser source
highstand
high-standard farmland construction
highstand systems tracts
highstand system track
high strain steel line pipe
high strength and high conduction copper alloy
high strength and high toughness aluminum-lithium alloy
high strength and high toughness wrought aluminum alloy
high strength and modulus polymer
high strength and thermostabilized copper alloy
high strength cast magnesium alloy
high-strength concrete
high strength concrete prestressed pipe
high strength titanium alloy
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更新时间:2024/12/25 2:16:48