ขณะที่ Milling ต้องใส่ safety valve

ขณะที่ Milling ต้องใส่ safety valve or low torque valve เวลาเกิด emergency case จะได้ระงับเหตุทัน

Results (English) 1:

When the safety valve is required Milling or low torque valve case emergency occurs, time is up because of suspension.

Results (English) 2:

While Milling must put safety valve or low torque valve at the emergency case to hold the pace.

Results (English) 3:

While Milling to put safety valve or low torque valve time was emergency case to cease-and-desist pace.