基本释义
常见搭配
n.
撞锤
相关例句
rammer
5.Stability analysis of frog rammer movement and determination of rocker arm length.
6.Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole
7.The working principle of UH-3000 hydraulic rammer is detailed with the testing results of its process.
8.It also introduces design theory about paver working characteristics and states design method and calculation formula for travelling, bar conveyer, screw conveyer, vibratory rammer, vibration screed, hydraulic system and electric system Some empirical formulas and design parameters are presented.