English translation for "standard field of length"

长度标准检定场

Similar Words：

"standard fertilizer" English translation, "standard fiber glass" English translation, "standard field" English translation, "standard field generator" English translation, "standard field logging system" English translation, "standard field strength generator" English translation, "standard field-mapping technique" English translation, "standard figure" English translation, "standard figures" English translation, "standard file" English translation