spreader 是什么意思

	n. 1.散布者，传播者。 2.展延器，展播器；展着剂。 3.【电学】开隔体，撑挡。 4.【化学】涂胶机；扩张器。 5.【纺织；印染】分纱器；分经筘。

	a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions 同义词：broadcaster,
	a hand tool for spreading something; "he used his knife as a spreader"

	1.	A special steel spreader beam was used to erect the fabricated cage in its proper position in the roadway structure . 使用一个特制的钢托架来安装预制的锚固横梁的钢筋骨架，使其就位于上部结构内预定的位置上。
	2.	Agricultural machinery - manure spreaders - safety 农用机械.粪肥撒布机.安全性
	3.	Anti - spreader chains for rail - and road vehicles 有轨车辆与道路车辆用夹紧链
	4.	Medical instruments ; plaster cast spreader type henning 医疗器械亨宁氏管形石膏涂敷器
	5.	Specifications of spreader for 5d freight containers 型集装箱吊具技术条件
	6.	Agricultural machinery . manure spreaders . safety 农业机械.撒肥机.安全性
	7.	Getting cut open by scalpels and chest spreaders .被解剖刀和扩胸器割开
	8.	The study of the new type double - head tow spreader 新型双头铺丝机的研究
	9.	Connecting chain links for car loaders and manure spreaders 装载车和厩肥撒布机的连接链节
	10.	Specification for spreaders for winter maintenance 撒料机冬季保养规范

spreader是什么意思