ผลการค้นหา

BREATHER

แปลว่า(english) A device which permits air to move in and out of a container or component to maintain atmospheric pressure.

service-brake

แปลว่าห้ามล้อรถแบบที่ใช้เท้าเหยียบ

Break Test (for tempered steel)

แปลว่า(english) A method of testing hardened and tempered high carbon spring steel strip wherein the specimen is held and bent across the grain in a vice-like calibrated testing machine. Pressure is applied until the metal fractures at which point a reading is taken and compared with a standard chart of brake limitations for various thickness ranges.

civil service

แปลว่าข้าราชการพลเรือน

Kelly Ball

แปลว่า(Concrete Engineering) A device for determining the consistency of fresh concrete. It is sometimes used as an alternative to the slump test.

Bend Test

แปลว่า(english) Various tests which is used to ascertain the toughness and ductility of a metal product, in which the material is bent around its axis and/ or around an outside radius. A complete test might specify such a bend to be both with and against the direction of grain. For testing, samples should be edge filed to remove burrs and any edgewise cracks resulting from slitting or shearing. If a vice is to be employed, then you must line the jaws with some soft metal, to permit a flow of the metal in the piece being tested.

educational radio service

แปลว่าวิทยุศึกษา

vice-president

แปลว่ารองประธานกรรมการ

deep crevices

แปลว่าโตรก

officer in service

แปลว่าทหารประจำการ

Department of Science Service

แปลว่ากรมวิทยาศาสตร์บริการ

out of service

แปลว่ายังไม่เปิดบริการ