E 开头单词

expansion-reduction-degree 扩充压缩度

expansion-chamber type absorber 扩大空洞型消音器

expansion valve [机] 膨胀阀；安全阀

expansion type roof bolt [能源科学技术]膨胀式锚杆

expansion throttle valve [经济学]伸缩式节流阀

expansion thermodynamic process [机械工程]膨胀热力过程

expansion system 膨胀系；膨胀系数

expansion suspender [经济学]伸缩悬杆

expansion slot 扩充槽，扩充插槽

expansion sleeve 膨胀套筒；胀紧套筒

expansion relief valve [机械工程]膨胀安全阀

expansion ratio [机] 膨胀比

expansion rate 膨胀率；[统计] 扩充率

expansion project [基经] 扩建计划

expansion pressure ratio [物理学]膨胀压力比

expansion plan 展开图；扩充方案；扩展计划

expansion piece 膨胀件；伸缩调整件

expansion of project capacity [经济学]项目生产能力的扩大

expansion mandrel [能源科学技术]胀开心轴

expansion joint [建] 伸缩缝；补偿器；[机] 伸缩接头；膨胀节或缝