指示在折缘沟中焊接。
镶嵌沟缘，将表面玻璃固定在仪表上的圈状零件。
BEZEL, the part of an instrument case for locking the glass.
从分水岭到沟缘，土壤肥力呈衰减趋势，沟谷地向沟床呈增大的变化趋势，其主要是水土流失的结果。
Mostly because of water and soil loss the soil fertility became declining from watershed to the edge of gully, and the area was enlarging from gully valley to riverbed.
结果显示：扣带沟缘支和外侧沟后升支是识别中央沟的标志，若出现壁间回则更易识别中央沟；
The results showed that marginal ramus of cingulate sulcus and posterior ascending ramus of lateral sulcus are the landmarks for recognition of central sulcus.
前者为陆内裂陷沟-弧环境产物．后者形成于陆缘盆地构造环境。
The former is formed in trench - arc environment ofintracontinental rift, and the latter in marginal basin.
专科情况：神清，鸡胸，手足镯，串珠肋，肋缘外翻，赫氏沟。
Specialist case: normal mind keeled breast hand and foot bracelet rachitic rosary costal margin eversion harrison groove.
缘上回的辨认以外侧沟由“Y”形变为“—”形作为标志。
The supramarginal gyrus appeared as soon as the lateral sulcus changed from "y" shaped to "-" shaped.
四川甘洛则板沟铅锌矿床位于扬子地台西缘甘洛—小江断裂上的甘洛成矿亚带北段。
The Zebangou Lead-Zinc deposit is situated in the north sect of Ganluo ore-forming subzone, Ganluo-Xiaojiang fracture zone in the western margin of the Yangtze platform.
九丈沟金矿床矿区位于华熊台隆西缘，马超营断裂带北侧。
This gold deposit is located on the west of Huaxiongtai promontory and the north of Machaoying fracture zone.
水晶屯金矿床位于张宣幔枝构造轴部，水泉沟—大南山碱性角闪二长岩杂岩体的西缘。
Shuijingtun gold deposit is located in the central axis of the Zhanjiakou-Xuanhua mantle branch and in the west of alkaline hornblende monzonite in the area of Shuiquangou-Dananshan in Zhangjiakou.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
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