Effect evaluation of treating freiberg 's disease with dorsal wedge osteotomy and absorbable pin fixation

背侧 楔形截骨结合可吸收 棒内固定治疗Freiberg病的疗效评价

A wedge or pin inserted through a slot to hold two other pieces together .

把两块东西连接起来的通过凹槽插入 楔子 和 大头针。

Technological Experimental Research for Cross Wedge Rolling Technology of Pin Valve of Oil Pump

油泵 油嘴 针阀体 楔 横轧工艺试验研究

Technological experimental research for cross wedge rolling technology of pin valve of oil pump has been introduced with problems and relevant solutions during the process .

介绍了油泵 油嘴 针阀体的 楔 横轧工艺试验，以及在试验中遇到的问题及解决方法。

Numerical investigation of heat transfer in wedge - shaped passage with staggered pin - fins

叉 排针肋 楔型通道换热数值研究