英语词汇“primary standard grade”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary standard grade
释义	primary standard grade 原标准级
随便看	balancing-device balancing disc balancing disc type balancing disk balancing drum balancing dynamo balancing dynamometer balancing effect balancing equation balancing equipment balancing error balancing factor for increasing live load balancing fault balancing float balancing flux balancing form balancing fracturing truck balancing gate pit balancing gear balancing generator balancing gyroscope balancing heat transfer coefficient balancing-hole balancing hole balancing hole type 黄锺毁弃黄锺瓦缶黄雀伺蝉黄雀在后黄雀衔环黄风雾罩黄麻紫书黄麻紫泥黄齑淡饭黄齑白饭 64564 64565 64566 64567 64568 64569 64570 64571 64572 64573