礫石器 的英文怎麼說
中文拼音 [lìdànqì]
礫石器
英文
pebble tool-
Sand and gravel washer
砂及礫石洗滌器The following results of recent researches were presented on measuring stiffness of a wide range of soils such as clay, sand and gravel, characterizing anisotropic properties of soil induced by external loading, measuring stiffness of base and subgrade materials in the pavement, determining soil properties in a centrifuge model during the flight of a centrifuge, and understanding wave propagation in granular materials under micro - gravity environment with this technique
木文報道了壓電陶瓷傳感器應用於粘土、砂和礫石等不同種類土的研究成果,對應力導致土體各向異性的研究,對路基和地基土的力學特性檢測,在離心模型試驗中的應用,以及在微重力環境下的粒狀材料中波的傳播特性的研究等。( 2 ) experiment analysis of swr soil moisture sensor because of cropland information excessive, ca n ' t experiment everyone, penman process soil containing water or moisture data experiment to vegetable terras cropland and gravel, prevailed experiment data, and draw experiment curve drawing of differ soil
( 2 ) swr型土壤水分傳感器的試驗分析由於農田信息繁多,不能一一研究,故筆者只對菜地、田間、礫石地分別進行了土壤含水量試驗,獲取了試驗數據,並繪出了不同土質的試驗曲線圖。Sand and gravel filter
砂礫石過濾器分享友人