[机]?平衡管
... balancing orifice 平衡孔 balancing pipe 平衡管 balancing piston wear ring 平衡活塞耐磨环 ...
土压平衡顶管机
压力平衡管
气封平衡管
Want to see clips of a T driving through a stream and balancing atop a giant pipe?
FORBES: Falling Prey to Model T Addiction
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。