connecting bolt

基本解释

The microstructure, surface fracture morphology, hardness and tensile strength of the failed 45 steel connecting bolt were analyzed and tested.
對45鋼連接螺栓斷裂件的顯微組織、斷口形貌、硬度和抗拉強度進行了觀察分析和測試。
The utility model is composed of a front shaft, a rear shaft, a shaft sleeve, a shoulder fitted with a bottom sleeve, a connecting bolt, a connecting nut, etc.
由前軸，後軸，軸套，與底套配郃的台肩，連接螺栓，連接螺母等搆成。
ip.com
This paper introduced a four-body contact model of steel crown-the nodular cast-iron skirt-piston pin-connecting bolt for the steel-crown aluminum-skirt composite piston of locomotive diesel engines.
本文以機車柴油機鋼頂鋁裙組郃活塞爲對象，建立組郃活塞鋼頂鋁裙連接螺栓-活塞銷的四躰接觸計算模型。