权威例句
Pile hammerPile hammerPile hammerPile driving hammer, apparatus and methodAnalytical solution for pile hammer impactFinite-element analysis of multi-body contacts for pile driving using a hydraulic pile hammerVibratory pile hammerANALYTICAL SOLUTION FOR MODEL OF PILE HAMMER IMPACTMain Parameters Selection and Calculation for Pile Hammer of Vibration Pile Driver ExtractorDesign and Performance of an Electro-Pneumatic Pile Hammer for Laboratory ApplicationsHydraulic circuit and its mathematic model for NH hydraulic piling hammerSimulation of a New Type Hydro-pneumatic Hydraulic Pile HammerDiesel pile hammer starting device