宽度

Americans across our country have witnessed the impact of these measures, including the people of Cleveland, where the Cuyahoga River is cleaner than it has been in a century.

全美国人民都看到了这些措施带来的成果，其中也包括克里夫兰的民众。凯霍加河更为清澈，一个世纪前的情况无法与之同日而语。

Collet bodies screw into the TIG torch and accommodate various size tungsten and their respective collets, each of which range in size from .020 to 1/4 inches.

夹头螺钉机构纳入火炬TIG焊容纳各种大小及各自夹头、钨、每年由大小不等0.020比1/4英寸。