工程图学专业词汇英语翻译
直 STR(straight)松紧螺旋扣 STR(strainer)平角 straight angle直尺 straight blade直准线 straight directrix直规，直线 straight edge直外螺纹 straight external thread直内螺纹 straight internal thread直线 straight line直管螺纹 straight pipe thread直尺 straight rule直螺纹 straight thread正理(木) straight-grain直线字母 straight-line letters直线部分(字法) straight-line portion真直度 straightness层积图表 strata and volume diagram层迭图表，地层图 strata chart层迭图表，地层图 strata diagram河流 stream流线 stream line流线形面 streamlined surface公母弯头 street elboe公母三通 street tee应力图 stress diagram语际翻译 版权所有
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