| Aging 2 |
(english) A change in properties that occurs at ambient or moderately elevated temperatures after hot working or a heat treating operation (quench aging in ferrous alloys), or after a cold working operation (strain aging). The change in properties is often, but not always, due to a phase change (precipitation), but does not involve a change in chemical composition. In a metal or alloy, a change in properties that generally occurs slowly at room temperature and more rapidly at higher temperatures. |
| AIR BLEEDER AUTOMATIC |
(english) A valve that is fit into a hydraulic pipeline to facilitate automatic release of air trapped in the pipeline. See also AIR BLEEDER, MANUAL. |
| Ball Piston Pumps |
(english) The Ball Piston Pump is a very simple pump design. It has a rotor which revolves around an internal stator. The rotor has twelve cylinders machined out of it, and each cylinder has a ball inside which can slide in and out of the cylinder. |
| สามัญวิศวกร (ชาวบ้าน) |
Second level (engineer) - บริษัทฝรั่งเรียก |
| วุฒิวิศวกร (ชาวบ้าน) |
Third level (engineer) - บริษัทฝรั่งเรียก |
| ใบอนุญาตเป็นผู้ประกอบวิชาชีพวิศวกรรมควบคุม |
Licence for Professional Practice (วสท.) - or Controlled Engineer License , Registed Engineer License |
| ภาคีวิศวกรสาขาอุตสาหการ |
Associate Industrial Engineer
|
| สมาชิกสามัญ |
Ordinary Member
|
| สมาชิกวิสามัญ |
Extraordinary Member
|
| B Elevation |
(english) The bottom level of the boiler firebox where two oil guns are located. The oil guns are used if the boiler needs extra steam while on oil fire. |
