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单词	discharging arch
释义	Discharging arch (Arch.) an arch over a door, window, or other opening, to distribute the pressure of the wall above. See Illust. of Lintel. See also: Discharge discharging arch discharging arch [′dis‚chärj·iŋ ‚ärch] (civil engineering) A support built over, and not touching, a weak structural member, such as a wooden lintel, to carry the main load. Also known as relieving arch. discharging arch, relieving arch, safety arch discharging arch An arch, usually segmental and often a blind arch, built above the lintel of a door or window to discharge the weight of the wall above the lintel to each side. ThesaurusSeesafety arch
随便看	pull your punches pull yourself off pull yourself together pull yourself up by the bootstraps pull yourself up by your bootstraps pull yourself up by your own bootstraps pull your socks up pull your teeth pull your weight pull your wire pull you to pull you toward pull you under pull you up pull you up short pull you up to pull you up with a start pully (vaud) pully vd pulm- pulman pulmanary air leak syndrome pulmicort pulmicort flexhaler pulmicort respules

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