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concrete plug
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concrete plug
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工学
密封塞
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concrete plug
密封塞
设置在距离储油洞室数米处的施工巷道和竖井内,用于封堵储油洞室的钢筋混凝土构筑物。
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active matrix organic light emitting diode
active matrix organic light-emitting diode
active measurement
active mechanism
active medium
active microwave remote sensing
active mode locking
active mode-locking
active movement
active muffler
active nest
active neutron interrogation
active noise control
active noise control headphone
active nucleus
active object
active occupation
active one-port and active n-port
active optical fiber
active optics
active opto-electronic protective device
active orbital-active space
active page
active partition
active/passive millimeter wave homing guidance
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更新时间:2025/7/5 19:03:17