producing sand 中文意思是什麼

producing sand 解釋
含油砂層
  • producing : 生產的
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  1. With the development of basic construction in our country, people pay more and more attention to the serious short of sand. the problem of transportation and time can be solved by producing hill sand in regions with abundant resource which can also lower cost and save river sand

    隨著我國基本建設的發展,各地砂源緊缺問題凸顯,人們對山砂的應用日益重視,對具有豐富山砂資源的區域,生產山砂可以解決運輸、時間上的問題,降低成本,節省資源。
  2. Huabei petroleum feida co., ltd is a specialized factory for producing oil equipments, moreover, it is a designated factory of cnpc for high standard camps - wc, oil and water tank, centrifuge, shear pumps, shale shaker, sand pump as the accessories of exported drilling rig

    一、巨大的經濟實體作後盾;華北石油飛達有限公司是生產石油鉆采設備的專業廠家,也是cnpc為出國鉆機生產配套高標準野營房生態廁所、離心機的定點廠家。
  3. ( 3 ) the feasibility of manufacturing dry - mortar is discussed, replacing yellow sand with phosphor slag. ( 4 ) the feasibility of producing dry - mortar is analyzed, replacing sulphur aluminate low alkalinity cement by silicate cement. ( 5 ) study impact of the water quantity of sand on the strength of dry - mortar, and it is concluded that water quantity of sand can influence strength effectively and must be controlled seriously in production

    ( 3 )試驗研究了用磷渣替代黃砂配製干拌砂漿的可行性; ( 4 )試驗研究了用硫鋁酸鹽低堿水泥替代硅酸鹽水泥配製干拌砂漿的可行性; ( 5 )試驗研究了砂含水量對干拌砂漿影響,發現砂的含水量對干拌砂漿的強度影響較大,在生產中必須嚴格控制砂的含水量。
  4. Lufan ceramics factory specializes in producing ceramic saucepan inside and saucepot inside, they include high - temperature white porcelain, purple sand, heat - resistant porcelain ( fireproof, snap cooling and heat ), color glaze, etc. series

    綠帆陶瓷製作廠專業生產陶瓷燉鍋膽、燉盅膽,產品有高溫白瓷、紫砂、耐熱瓷(耐明火急冷急熱) 、色釉等幾大門類。
  5. In this paper, in order to solve the difficulties in the rain pipe construction in jianyu road of yulin city, the pipe - pushing technique for the hand - type tool pipe in the sand soil layer has been researched by experiments in which many practice problems were considered such as the movement and deformation of sand soil, the difficulties for the pipe to enter the scheduled work soil, the collapse of excavation surface, the departure of pipe center and the difficulties to correct this departure. by both the calculations for the stabilities of back - supporting soil body and excavation surface and the theoretical analysis on the reasons for the departure ' s producing, some construction techniques were introduced and adopted in this paper which include not only the change and reinforcement to both the back - supporting soil body and the scheduled work soil body but also the settings of pipe cap, lattice and correcting system on the head of the tool pipe

    本文針對榆林市建榆路雨水管道中遇到的技術難題,進行手掘式工具管砂土層頂管法施工技術試驗研究,在研究中考慮砂土層存在的后靠土體移位、變形,工具管難以進入出洞土體,挖掘面易坍塌、管道中心易偏差及難糾偏等問題,通過對后靠土體和挖掘面的穩定計算及偏差產生原因的理論分析,提出並採用后靠土體換填加固,出洞土體換填加固,以及在工具管頭部設置管帽、格柵、糾偏系統等技術措施
  6. Analysis on silt - discharge distribution and variation character of sediment - laden and coarse sand producing region in the middle yellow river

    黃河中游多沙粗沙區水沙分佈及變化特徵分析
  7. Wind continues to reshape the planet ' s surface, producing an immense " sand sea " around its north pole

    風持續的形塑這個行星的表面,在它的北極四周形成一片無垠大的沙海。
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