ตัวกรองผลการค้นหา
random sampling
แปลว่าการสุ่มตัวอย่าง
sample
แปลว่ากลุ่มตัวอย่าง
แปลว่าตัวอย่าง
Volatile solids
แปลว่า(Environmental Engineering) (VS) is the amount of matter which volatilizes (or burns) when a water sample is heated to 550EC.Volatile suspended solids
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.
Fixed suspended solids
แปลว่า(Environmental Engineering) (FSS) is the matter remaining from the suspended solids analysis which will not burn at 550°C. It represents the non-filterable inorganic residue in a sample.
undisturbed sample
แปลว่าตัวอย่างสภาพเดิม
sampling
แปลว่าการสุ่มเก็บตัวอย่าง
sampler
แปลว่าอุปกรณ์เก็บตัวอย่าง