angle of twist per unit length of shaft
轴的单位长度扭转角
leakance per unit length
每单位长度的漏泄电导
a unit of length equal to one thousandth of an inch; used to specify thickness (e.g., of sheets or wire).
长度单位，用来表示厚度。
an inch is a measure of length.
对是长度的度量单位。
equivalent table
(例如长度单位的) 换算表
angstrom (abbr. A)
埃[波长度单位，等于
a unit of length (in United States and Britain) equal to one twelfth of a foot.
（美国英国）长度单位。
a Swedish unit of length equivalent to 10 km.
瑞典长度单位等于公里。
the dollar is the United States unit of currency; a unit of wheat is a bushel; change per unit volume.
厘米为计算长度的单位。
The inch measures length.
英寸是长度的测量单位
an ancient Roman unit of length equivalent to 1620 yards.
罗马长度单位相当于码。
a nautical unit of length (15 ft).
航海长度单位等于英尺。
a Russian unit of length (71 cm).
俄国长度单位合厘米。
a unit of length equal to 220 yards.
英国长度单位等于码。
a metric unit of length equal to ten meters.
公制长度单位等于米。
The Si unit for length is the meter, m.
长度的SI单位是米（m）。
a linear unit based on the length or width of the human hand.
长度单位以手掌的长度或宽度为依据。
A metre is a measure of length and a kilogram is a measure of weight.
米是长度单位，公斤是重量单位。