ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(Environmental Engineering) Standards which set concentration or mass per time limits on the effluent being discharged to a receiving water.
A powdery substance made by burning, at a high temperature, a mixture of clay and limestone producing lumps called “clinkers” which are ground into a fine powder consisting of hydraulic calcium silicates. For non-portland cements, see aluminous cement.
(Concrete Engineering) The product obtained by intimately intergrinding a mixture of portland-cement clinker and pozzolan, or an intimate and uniform blend of portland cement and fine pozzolan.
ทรายสำหรับทำแบบหล่อโลหะ ปกติมีใช้กันอยู่สองชนิด คือ green sand และ dry sand
(Software Engineering) a description of testing strategy and tactics
(Environmental Engineering) A landfill which has containment measures such as liners and a leachate collection system so that materials placed in the landfill will not migrate into the surrounding soil, air and water.
(Environmental Engineering) A legal and controlled area for the placement of wastes into the ground.
(english) A hardened tempered bright polished high carbon cold rolled spring steel strip produced especially for use in the manufacture of band saws for sawing wood, non ferrous metals, and plastics. Usually carries some nickel and with a Rockwell value of approximately C40/45.
(english) A storage area in Strip Steel used for storing hot bands (coil made from slab).
สลักตอกขวางเดือยเข้าไม้ , หัวไม่ที่บากเป็นเดือยยื่นพ้นออกมาแล้วเจาะรูเลื่อนสลักบนเดือยกันหลุดเลื่อน
คันบังคับหันเลี้ยวรถรถจักรยาน
(Concrete Engineering) A quantity of cement: 94 Ibs. in the United States, 87.5 Ibs. in Canada, for portland or air entraining portland cement, or as indicated on the sack for other kinds of cement.