直尺的使用直尺（ruler）是机械工场长度测量之基本量具，因其材质常以回火不锈钢镀 铬制成，故又称钢尺（steel ruler），公制刻度之最小单位为0.5mm，英制刻度之最小单 位为1/64 "或0.1"。 2.
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Stainless Steel Rule 不锈钢直尺
Steel Rule Die 刀模 ; 模切模具加工
steel rule dies 钢带模
base line invar steel rule 殷钢基线尺
rigid steel rule 硬钢尺
multi-use steel rule 万用钢尺
steel-rule die maker 钢铁规则模具制造商
The alteration rule of inequilateral Z-type steel thickness in butterfly pass is calculated and analyzed.
计算分析了不等边 Z 字钢在蝶式孔型中厚度变化的规律。
The variation rule of mechanical property of steel fiber concrete by adding polymer is described.
文中还阐述了掺聚合物后引起钢纤维混凝土力学性能变化的规律。
The steel liquid superheat, velocity and rule of secondary cooling are important process parameters influence on billet internal quality.
钢水过热度、拉速和二冷制度是影响铸坯内部质量的重要工艺参数。
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