密封圈的两侧分别有半圆弧柱状密封线。
Two sides of the sealing ring are separately provided with a sealing line with semi-circular rod shape.
由于建筑造型需要，主楼采用半圆弧形平面。
The structural plane is a half-arc plane according to the need of architecture sculpt.
弯管内模支撑由半圆弧形支撑架与双变弧垫模组成。
The inner mold support of a knee pipe is composed of the semi-circular arc-shaped support frames and a bivariate arc pad mold.
工作室采用镜面不锈钢板，四角半圆弧，易清洁，搁板距离可调；
The work chamber adopt the mirror-surface stainless steel, four-square semi-circle arc, which is easy for cleaning. The distance between shelves is adjustable.
采用镜面不锈钢内胆，四角半圆弧易清洁，箱内搁板间的距离可调。
Using mirror stainless steel container, four half arc easy cleanness, in the distance between the shelf is adjustable.
不是透明的宝石，但却具有极佳的光泽，所以极适合被切磨成光滑的半圆弧面型。
Since jade is, as a rule, not transparent, but has a fine lustre, the cabochon is the form best suited to it.
气伞由伞罩、绳索组成，绳索分别与滑槽内滑动轴和半圆弧形拉杆架内拉杆连接。
The ballute consists of a ballute cover and ropes, and the ropes are respectively connected with the sliding axle in the chute and the pull rod in the semicircular arc-shaped pull rod bracket.
本实用新型的半圆弧形板的内空腔构成蒸气管路，节省材料和安装体积，成本较低。
An inner hollow cavity of the semicircle arc plate of the utility model is comprising of a steam tube, with advantages of saving material and installment column, and low cost.
眼镜架的一端分别与眼镜的两端固定连接，该眼镜架的另一端为半圆弧形，端头头部设有架垫。
The frame has one end connected with both ends of the lens, and the other end in half arc shape, having a support shim disposed at the head portion.
最后，通过一个半圆圆弧轨迹跟踪试验，验证了在小范围运动的条件下该调速模型的正确性，并为轨迹误差补偿提出了改进方案。
Finally, the clutch model is verified through an experiment that the end of manipulator runs along a space half circle trajectory in small range, and the advanced compensation methods are proposed.
最后，通过一个半圆圆弧轨迹跟踪试验，验证了在小范围运动的条件下该调速模型的正确性，并为轨迹误差补偿提出了改进方案。
Finally, the clutch model is verified through an experiment that the end of manipulator runs along a space half circle trajectory in small range, and the advanced compensation methods are proposed.
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