English translation for "标准密度级"

standard hard board

Similar Words：

"标准猛烈炸药" English translation, "标准米" English translation, "标准米尺" English translation, "标准米原器" English translation, "标准密度" English translation, "标准密度校验片" English translation, "标准密码" English translation, "标准密码算法" English translation, "标准免税额" English translation, "标准面" English translation