单词 | crusher-plug |
释义 | > as lemmascrusher-plug 3. An apparatus for recording the pressure exerted on a gun by a charge of powder; also attributive as in crusher-gauge, crusher-plug. ΘΚΠ society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > equipment for use with firearms > [noun] > testing or recording apparatus searcher1706 reliever1777 clinometer1864 crusher1871 screen1879 1871 Standard 19 Jan. A ‘crusher’, or small apparatus exposing a copper disc to the pressure over a given surface of the pent-up gases, was inserted in the rear of the 700-pounder bolts. 1871 Noble & Abel in Philos. Trans. (Royal Soc.) 165 140 A slight escape of gas past the crusher-gauge. < as lemmas |
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