proof n. 1.证明;证据;【法律】证件;【法律】(口头或书面)证词,证言。 2.检验,考验;验算;检定的品质[强度等]。 3.试管。 4.【印刷】校样,印样。 5.(酒精的)标准强度。 6.(甲胄等的)耐力,坚牢强度,不贯穿性。 7.【摄影】样片;样张。 8.[Scot.] 审问。 9.【数学】证,证明,证法。 The proof of the pudding is in the eating. 布丁好坏一吃即知;空谈不如实验。 Here is proof positive. 有确实证据。 a foul proof 错字很多的校样。 a foundry proof (压型前的)清样。 an artist's [engraver's] proof 版面印样。 stand a severe proof 经受严格的考验。 afford proof of 提供证据。 armour of proof 戳不通的坚牢的铠甲。 below proof 不合格。 bring [put] to the proof 试,试验。 have proof of shot 能防弹,能避弹。 in proof of 作…的证据。 proof positive of his intention 他的企图的确证。 read the proof 校对。 adj. 1.试验过的,有保证的;(酒)合标准的,规定的。 2.校样的。 3.(子弹等)不入的,耐…的,防…的。 a proof coin 标准货币,制钱。 a proof sample 样品。 proof against the severest weather 经得起任何酷烈天气的。 proof against the pricks of all temptations 不为任何诱惑所动的。 vt. 使经得住,使(布等)耐久[不漏水(等)]。 proofed cloth 防水布。 adj. -less 无证据的。
surface n. 1.表面;地面;水面;广场,空地。 2.外观,外表,皮毛。 3.【几】面;切口;【航空】翼面。 adj. 表面的;地面的,水面的;外观的,外表上的;(对高架及地下铁路说的)平地上的;(对矿井内说的)矿井外的。 an adjusting surface 【航空】调节板。 a supporting surface 【航空】支持面积。 a plane surface 平面。 surfaces in contact =rubbing surfaces 摩擦面。 look at the surface only 只看外表。 One never gets below the surface with him. 人们无法看透他的内心。 a surface raider 海上突击舰。 look below [beneath] the surface of things 看到事物的内部。 of the surface 外观上的,表面的。 on the surface 表面上,外表上。 vt. 为…装面[配面],对…作表面处理;使成平面;掘开…的地面;铺(路面);使(潜艇)浮出水面。 vi. 地面采掘,井外劳动;浮出水面。
4 . skid proof surface on tiny stem makes it easy to handle when the pick is being used 5 以临床病例图为主, 60内容为口腔修复是诊所主要的利润来源
Skid proof surface on tiny stem makes it easy to handle when the pick is being used 5 . environment - friendly hygiene plastic material secures healthy use 牙线签采用食用级不加蜡的尼线分圆线和扁线和橡胶pp材质制成,卫生安全。
A mathematical model in the grinding technology of explosion - proof surface is worked out to find out vibration characteristics , amplitude and phase , and educe the relation curve between shape error and technical parameter 进而讨论箱体零件加工工艺过程误差转换模型、形状精度特征、传递图、描述方程、误差转换结构图;提出防爆面磨削工艺系统的数学模型;求解出振动特性、幅值和相位,得出了形状误差与工艺参数的关系曲线。
The epoxy resin floor can be divided into skidproof and anti - static , etc . tiffany is equipped with a strong force of professionals , experienced engineers and workers as well as advanced production facilities . it is mainly engaged in the processing of anti - static , erosion - proof , skidproof , high - strength floors and water - proof surfaces . tiffany s aim is " advanced technology , high - quality products and best service " 公司拥有一批高素质的专业人才和一支富有实际经验的施工队伍,设备先进,主要承接电子电器、精密机械仪器、食品、符合gmp标准的医药等行业的防静电、防腐、防滑、高强度地面处理和墙体处理工程。
Aiming at the existence of coal dust and gas in the coalmine environment and the special requirements of mine case explosion - proof surface process , the error conversion model , shape precision characteristics , transfer drawings , descriptive equation and error transfer structure chart in the production technological process of case accessories adopting the information flowchart of control theory are discussed , which simplify the traditional block diagram of technological process and represent the relationship of working procedure ( variable ) by information flowchart instead of miscellaneous block diagram 针对煤矿井下煤尘和瓦斯存在的环境特性、煤矿井用箱体防爆面加工的特殊要求,采用控制理论的信息流图,对工艺过程中传统方块图进行简化,使繁杂的方块图解采用信息流图表示工艺过程的工序(变量)之间关系。