German regulations did not allow the use of a non-recognized standard when "proving" a system.
德国规定不允许使用非认可的标准。
Winter 1941, the German army on the use of accurate maps.
1941年冬季后，德军使用上精确的地图。
Pressure clamp tool import all the use of German knives made of special steel, durable.
压钳全部采用德国进口专用钢制成，经久耐用。
Pressure clamp tool import all the use of German knives made of special steel, durable.
压钳全部采用德国进口专用钢制成，经久耐用。
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