为了确定拱顶的链状曲线，他会用大头针将基座草稿钉到天花板上，吊上几圈绳子，在绳子上加重，与向下的力相符。
To determine the catenary curves of arches, he would tack a sketch of a foundation plan on the ceiling, hang loops of string, and attach weights along the loops in proportion to down forces.
这种针迹的主要特点是链状，这说明了这种针迹是自身打圈形成的。
The main characteristic of this stitch is the chain formation which indicates that it is formed by looping into itself.
最初链钩针针是所有其他钩针针基础。
The initial chain crochet stitch is the basis for all other crochet stitches.
很少在主甲板的这一侧看到拨针系，当然这个要得益于改机芯没有手动上链功能。
It is quite rare to see keyless works on the bridge side of the movement and is facilitated in this case by the absence of manual winding capability.
下面讲述的内容是针友情链和对外链接两种工作形式。
Below are the contents of the needle about friendship chains and foreign link two work form.
当部门针闭于油价波动闭于从要经济指本的影响、闭于石油链行业的影响及闭于其他相闭行业的影响入行了略绝的阐述和剖析。
It says mainly the volatility of oil prices on the impact of major economic indicators, the impact of the oil industry chain and other related industries.
是最著名的打链形针和绳绒织物的机器，在机器的下方，有一个操纵杆控制机器的运作。
Most commonly known machine does chainstitch and chenille embroidery, being guided by a handle under the machine to make the designs.
很少在主甲板的这一侧看到拨针系，当然这个要得益于改机芯没有手动上链功能。
Because there is no winding pinion (no manual winding capability), in its place is a quickset pinion.
很少在主甲板的这一侧看到拨针系，当然这个要得益于改机芯没有手动上链功能。
Because there is no winding pinion (no manual winding capability), in its place is a quickset pinion.
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