positive: 1 picometer [pm] = 1E-10 centimeter [cm]<br>Feet/Inches and Meters Converter<br>ftin<br>m<br>Sound<br>More about Length and Distance<br>Celebrity Reflectioncruise ship in the Port of Miami. It's length is 1047 ft or 319 m<br>The Golden Gate Bridge spanning the Golden Gate, the strait that provides an opening between the San Francisco Bay and the Pacific Ocean. Its total length is about 1.7 mi or 2.7 km.<br>Overview<br>Length describes the longest dimension of an object. For three-dimensional objects, it is usually measured horizontally.<br>Distance, on the other hand, refers to the measure of how far the objects are from each other.<br>Measuring Length and Distance<br>Units<br>The basic unit for length and distance in the International System of Units (SI) is a meter. Derivatives of the meter, such as kilometers and centimeters, are also used in the metric system. Units such as inch, foot, and mile are used where the metric system is not accepted, such as in the USA and the UK.<br>Dist
negative: 手掌最宽处:62--66MM : 带内径 50--52MM 的镯子,66--70MM :带内径 52--54MM 的镯子 70--74MM :带 内径 54--56MM 的镯子 74--78MM :带内径 56--58MM 的镯子,78--82MM :带内 径58--60MM 的镯子,82MM 以上 :带内径 60MM 以上的镯子。 注意:以上四种方法,各有不足之处,您最好尽可能的每种方法都试一下,多测 几次然后求平均值。这样更准确一些。