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- road ground and surface 路基路面
- The filling properties in PVC of the composite ground calcium carbonate(GCC) and wollastonite fillers after fine ground and surface modified as well as their reinforcement mechanisms are investigated. 研究了简单混合、研磨复合以及表面改性后的重质碳酸钙/硅灰石复合活性填料填充PVC材料的力学性能与填充增强原理。
- He was busy leveling the ground and laying turves. 他正忙于平整土地铺草皮。
- A survey showed that Fluoride in both ground and surface water was beyond of the official criteria in Manzhouli, while the contents of fluoride in local soil exceeded the average content of China. 满洲里市地表水体和地下水中氟含量已超过水质标准,土壤中的氟也超过全国平均水平。
- Discussed rock mass gravity collapse mechanism caused by under ground and overburden failure and surface settlement disaster, offered some underground mining and surface protective measures. 论述了地下矿层开采引起的岩体重力变形机理和造成的覆岩破坏、地表沉陷等灾害,提出了井下开采和井上防护的技术措施。
- The old engine ground and shuddered. 那台陈旧的发动机抖动著发出摩擦的声音。
- The girl set her heavy case on the ground and took a rest. 这个女孩把重重的箱子放在地上,休息了一会。
- The grind-hardening is a new technology that integrates grinding and surface hardening and enhances material capability of workpiece surface. 磨削强化技术是一种集磨削加工与表面淬火于一体的新技术,可对钢件表层进行强化处理。
- Selecting natural dolomite as raw materials, the authors made a new kind of pearl nuclei through mechanic grinding and surface treatment. 摘要筛选天然白云岩为原料,采用机械磨削和表面处理等工艺,制成新型珠核。
- By means of drill grinding and selection of suitable cutting parameters, the serviceability of drill and surface quality of workpiece are improved. 通过对钻头进行修磨,选择适当的切削参数,可以提高钻头的耐用度和工件的表面质量。
- Antibacterial zeolite was subjected to ultrafine grinding and surface modification to produce antibacterial masterbatch for PET fiber. 对抗菌沸石进行超细化粉碎和表面改性处理,制备了PET纤维抗菌母粒。
- The men filed onto the parade ground and past the general. 士兵们排成单行进入阅兵场自将军面前走过。
- She slipped the dish onto the ground and it went to pieces. 她一失手盘子落到了地上,摔得粉碎。
- Grinding hardening,the technology of hardening steel piece surface with grinding heat instead of induction hardening heat,can integrate grinding and surface hardening. 磨削强化处理技术是利用磨削热替代感应淬火热源对钢件表层进行强化处理,是将磨削加工与表面强化合为一体的工艺。
- Depots can be sunk into ground and come up anytime. 房子可以埋入地里并在任意时刻升出地面。
- The influence of the superfine grinding and surface modification on the properties of the carbon black from pyrolyzed waste tire and its application in NR compound were investigated. 探讨超细粉碎和表面改性工艺对废轮胎裂解炭黑性能的影响及裂解炭黑在NR胶料中的应用。
- The boy bent to the ground and picked up a stone. 这男孩俯身从地上拾起一块石子。
- The fox had gone to ground and could not be caught. 狐狸逃入洞穴,捉不到了。
- The ship broke ground and steamed out of her port. 船起锚出港。
- They east their arms to the ground and ran off. 他们把武器扔在地上逃走了。