pilot biscuit 是什么意思

	(船中用)硬面包；硬饼干。

	pilot: n. 1.领港员，舵手；【航空】驾驶员，飞行员；领航员； ...
	biscuit: n. 1.饼干〔美国叫 cracker〕；〔美国〕热松饼 ...

very hard unsalted biscuit or bread; a former ship''s staple
同义词：hardtack, pilot bread, sea biscuit, ship biscuit,

	1.	It contains a loudspeaker ( it has the functions of high volume , alarm and radio ) , a flashlight , 8 no . 5 batteries , a box of pilot biscuits , a bag of drinking water ( 10 pouches ) and a wet towel 内有呼叫器（兼报警器、收音机功能）一台，手电筒一个， 5号电池8节，压缩饼干一盒，饮用水一袋（ 10小包），湿毛巾一份。
	2.	It contains a loudspeaker ( it has the functions of high volume , alarm and radio ) , a flashlight , 8 no . 5 batteries , a box of pilot biscuits , a bag of drinking water ( 10 pouches ) and a wet towel 内有呼叫器（兼呼救、报警器、收音机功能）一台，手电筒一个， 5号电池8节，压缩饼干一盒，饮用水一袋（ 10小包），湿毛巾一份。
	3.	Earthquake disaster kit : it contains a loudspeaker ( it has the functions of shouting , alarm and radio ) , a flashlight , 8 no . 5 batteries , a box of pilot biscuits , a bag of drinking water ( 10 pouches ) and a wet towel 地震应急包；内有呼叫器（兼呼救、报警器、收音机功能）一台，手电筒一个， 5号电池8节，压缩饼干一盒，饮用水一袋（ 10小包），湿毛巾一份。

pilot biscuit是什么意思