S group were treated with supragingival scaling; P group were treated with scaling and root planning.
目的：观察并比较洁治术与根面平整术对中度慢性牙周炎(chronic periodontitis，CP)患牙最大咬合力和牙周临床指数的改善程度，提示医患双方重视、坚持系统的牙周治疗。
Discussion on the method of guaranteeing ground concrete surface smoothness
谈确保地面混凝土表面平整度的方法
Test methods for surface flatness of silicon polished slices
GB/T6621-1995硅抛光片表面平整度测试方法
Increasing the Performance of Low-E Film by Improving Surface Smoothness of Growth Layer
改善生长层表面平整度,提高Low-E膜层的性能
The surface of some panels are need to be level flat with putty.
有些表面需要通过补土使其平滑、平整。
"Be placed on a firm, level surface"
放置到牢固、平整的表面上
Flatness can be determined by covering a surface with an potically flat glass.
用一光学平面玻璃覆盖一个表面，可以测量平整度。
The Application of the PIEM in the Cogeneration of Heat and Power Project
平面整体设计表示法在热电联产工程中的应用
Combination Control of Shape and Surface Quality for Double UCM Temper Mill
双UCM平整机组板形与表面质量综合控制技术
This will give you an even, smooth surface and avoid the necessity of troweling out any humps or filling in any depressions.
这样便可以使得表面光滑、平整，无须用泥刀铲掉鼓包，添平凹痕。
Fling, cut or sawn, with a flat or even surface (excl. setts, kerbstones and flagstones)
燧石,经切割或锯制,表面均匀平整（不包括石板、边石和扁平石）
dolomite ,cut or sawn, with a flat or even surface (excl. setts, kerbstones and flastones)
白云石,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
lava cut or sawn with a flat or even surface (excl. setts kerbstones and flagstones)
火山石,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
granite cut or sawn with a flat or even suface (excl. setts, kerbstones and flagstones)
花岗岩,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
gneiss ,cut or sawn with a flat or even surface (excl. setts, kerbstones and flagstones)
片麻岩,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
diorite ,cut or sawn with a flat or even surface (excl. setts, kerbstones and flagtones)
闪长岩,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
marble cut or sawn with a flat or even surface (excl. kerbstones and flagstones)
大理石经切割或锯制,表面均匀平整（不包括边石和扁平石）
The guard hairs of the outer coat are straight and somewhat smooth-lying, never harsh nor standing straight off from the body.
表面上的背毛是直的并且稍微有点平整，不粗糙也不从身体上竖起。
Even the most carefully finished metal surface is not truly flat.
即使经过最精细加工的金属表面也不会真正平整。