- Considering the complex coring situation in Sichuan,it is proposed to popularize the"three joints"and"two jioints" outer core barrel assembly,and the setting position of centralizer on outer core barrel is discussed also.
- Chock the barrel up or else it will roll over.
- The beer comes out of the barrel under pressure.
- Jack was assigned to the assembly shop of the factory.
- Peter had his head in a tar barrel sure enough.
- Technical specification of fuel injection pump plunger and barrel assembly for diesel engines