ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
เครื่องดับเพลิงชนิดที่ฉีดด้วยน้ำยาเคมี เป็นฟองคล้ายสบู่
(Environmental Engineering) A fossilized organic material present in oil shale and some other sedimentary rocks.
เส้นผ่าศูนย์กลางของวงกลม
(Environmental Engineering) Organisms which utilize inorganic carbon for synthesis of protoplasm. Ecologists narrow the definition further by requiring that autotrophs obtain their energy from the sun. In microbiologist parlance, this would be a photoautotroph. See photoautotrophic and chemoautotrophic.
(Concrete Engineering) A concrete unit, structure or member that is cast and cured in an area other than its final position or place.
(english) Forces which hold an object together when external forces or other loads are applied. Internal forces are sometimes called resisting forces since they resist the effects of external forces.
(Concrete Engineering) The contact between the placed concrete and concrete surfaces, against or upon which concrete is to be placed and to which new concrete is to adhere, that has become so rigid that the new concrete cannot be incorporated integrally by vibration with that previously placed. Unformed construction joints are horizontally placed or nearly so.
การทรุดตัวเนื่องจากน้ำหนักตัวเอง
แหวนลิ้นสปริงของแม่ปั๊มเบรค
(Concrete Engineering) A process in which thin flakes of matrix or mortar are broken away from concrete surface; caused by adherence of surface mortar-to forms as forms are removed, or to trowel or float in portland cement plaster.
แหวนรองแหวนแยกของแป้นขอเบรค
(english) 1) Coating defect consisting of the formation of bubbles in a coating, which appear as hemispherical elevations. The blisters are hollow, and are usually caused by entrapped air or solvent. 2) A raised spot on the surface on the surface of metal due to expansion of gas which causes a subsurface metal separation such as inclusions and small laminations.