gritical process

• 关键工序

gritical process的用法和样例：

例句

1. Backfill grouting is a key process during shield tunnel construction.
   摘要壁后注浆是盾构施工的关键工序。
2. The use of betonies mud is the basis of the "l.C.O.S.-Veder" process.
   地下连续墙的关键工序是斑脱土泥浆护壁。