工学 竖井施工方案 释 parallel operation 平行作业 竖井施工时，在井筒相邻的两个井段，同时进行掘进与砌壁作业的施工作业方式。
计算机硬件 计算机逻辑部件 释文 parallel operation 并行操作
- shadow mask
- shadow matter
- shadow moiré
- shadow photography
- shadow photometer
- Shadow-Planet
- shadow play
- shadow play music
- shadow play stage at Qianpanggou Village
- shadow play stage of the Guandi Temple in Mashuling Village
- shadow play theatre of Taoshugou Village, Xiaoyi City
- shadow price
- Shadow prices in project evaluation and review
- shadow scattering
- shadow side
- shadow space
- Shadow Spring and Autumn Annals
- shadow transit
- shadow volume
- shadow wall
- shadow zone
- Shafarevich
- Shafarevich conjecture
- Shafarevich-Tate group
- Sha Fei