金属棒 meaning in Chinese

metal bar

For many years, the scientific standard of length was a metal bar kept in a temperature controlled vault near paris .
多年来，长度的科学标准曾是一根金属棒，这根金属棒保存在巴黎附近的有温度调节的地下室里。
The metal rod entered the right side of the body
金属棒进入了身体的右侧
He filed away at the metal bar
他不停地锉着金属棒。
Heavy duty metal bar grating manual
重型金属棒栅手册
Bi - metal mechanical thermometer
双金属棒状温度计

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