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科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

head design head difference head differential head disk assembly (HDA) head-drag coefficient
head drain head-driven conveyor head drum headed bolt headed chromosome
headed grain head effect headend head end head-end ignition
head end pressure header header area head eraser header assembly
header auger header back (联合收割机的) header block header bolt header bond
header-box header brick header buffer header card header cell
header course header die header entry header field header format
header (HDR) header joint header label header label (HDR) header line
header maker header message header of thermal medium inlet head erosion header pipe
header record header segment header sheet header statement header stone
header-subcode header support header table header tank header-terminal capacitance
header-thresher header tile headertype boiler header type feed heater header word
head face head fall head-fast head field head file
head fire head flag head flowmeter head for boring bar head fork weldment
head formed by spinning head fraction head gap head gasket head gate
head-gate duty of water headgear head gear headgear receiver head-germ
head grit head height head helmet head housing head inductor
heading heading-and-bench method heading-and-cut heading and footing heading-and-stope mining
heading-and-stope system heading angle heading area heading-area coating heading-back
heading bond heading card heading character heading chisel heading control loop
heading course heading device heading die heading face heading flash
heading geological control heading indicator heading joint heading line heading machine
heading marker heading message heading monitor heading of terry headingoverhand bench method
heading period heading printing heading punch heading record heading season
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