| proving ring |
วงแหวนปรับเทียบ |
| raking prop, raking shore |
ค้ำยันเอียง |
| rust-proof |
กันสนิม |
| shore protection |
การป้องกันการกัดเซาะชายฝั่ง |
| special provision |
ข้อกำหนดพิเศษ |
| waterproof membrane |
แผ่นกันน้ำซึม |
| wet process |
ระบบเปียก (ในการทำเสาเข็มเจาะ) |
| A Coatings |
(English) Coatings on hot-dipped galvanized steels processed to convert the coating completely to zinc-iron alloys; dull gray in appearance, have no spangle, and after proper preparation, are well suited for painting.
|
| A Elevation |
(English) The top level of the boiler firebox where four oil guns are located. The oil guns are used to produce steam and maintain pressure while the boiler is on oil fire. |
| Abrasion 1 |
(english) The displacement and/or detachment of metallic particles from a surface as a consequence of being exposed to flowing solids, fluids or gases. The process of rubbing, grinding, or wearing away by friction. |
