The stench of cordite and clouds of smoke hung over the hollow.
炸药的恶臭和炸硝烟笼罩着山谷。”
The stench of cordite and clouds of smoke hung over the hollow.
炸药的恶臭和炸硝烟笼罩着山谷。”
Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.
因为柯达火药在较高的压力下以较高的速度燃烧,所以必须使用一个溢流阀,以便当用少时,能让所产生的部分到大中去。
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