ตัวกรองผลการค้นหา
labour-saving device
แปลว่าเครื่องทุ่นแรง
lifting device
แปลว่าแม่แรง
Block, Jo
แปลว่า(english) Shop name for a Johnnson gage block, a very accurate measuring device.
Vibration
แปลว่า(Concrete Engineering) Energetic agitation of concrete to assist in its consolidation, produced by mechanical oscillating devices at moderately high frequencies. (A.) External vibration employs a device attached to the forms and is particularly applicable to the manufacture of precast items and for the vibration of tunnel lining forms. (B.) Internal vibration employs an element which can be inserted into the concrete; and is more generally used for cast-in-place construction.
Jacking Equipment
แปลว่า(Concrete Engineering) In prestress concrete, the device used to stress the tendons.
Screen (or Sieve)
แปลว่า(Concrete Engineering) A metallic sheet or plate, woven wire cloth, or similar device, with regularly spaced openings of uniform size, mounted in a suitable frame or holder for use in separating material according to size.
BACK-UP RING
แปลว่า(english) A fabric or plastic device that is used with an o-ring or other gasket to prevent extrusion of the o-ring or gasket into an adjacent space or crevice
Baghouse filter
แปลว่า(Environmental Engineering) A fabric filter device used to remove particulate air pollutants.
Gillmore Needle
แปลว่า(Concrete Engineering) A device used in determining time of setting of hydraulic cement, described in ASTM 0 266. Gradation The sizing of granular materials; for concrete materials, usually expressed in terms of cumulative percentages larger or smaller than each of a series of sieve openings or the percentages between certain ranges of sieve openings.
Electrostatic precipitator
แปลว่า(Environmental Engineering) A device which uses an electric field to trap particulate pollutants.
Band Dispenser
แปลว่า(english) Device that holds that roll of steel banding.
BACK PRESSURE
แปลว่า(english) The level of pressure on the return or downstream side of a device or system.
