bodyingn.稠化bodyn.身体；主体；正文；主要部分；尸体；躯体；团体v.赋…以形体body rocking身体摇摆body varnish车身涂料body squeeze全身挤压伤body buildern.车身制造者body swaying人体动摇body bolster车身承梁body writing身体写作Body regions身体部位body comfort人体舒适度body-buildn.体格

1. Frequent temperature fluctuations expose the valve to excessive stresses which cause surface cracks in the body bores of cast steel valves.
   频繁的温度波动使阀门承受着过度的压力，这种压力容易造成铸钢阀门阀体孔内部表面裂缝。