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1·Analyses effect construction of the complete set of droppers precision factor thus line, temperature, wire, manufacture, installation.

分析了影响整体吊弦施工精度的因素，包括线路情况、环境温度、线材、加工、安装等方面。

2·There are many methods of drawing-in of lease rods and droppers in weaving plain and twill fabrics on Sakamoto looms. Each method has its own characteristics.

阪本自动织机在制织平纹斜纹织物时，穿绞杆和穿仃经片的方法是很多的，在各种穿法中亦各有自己的特性。