test specimens
短语词组
- STADARD TEST SPECIMENS 标准测试样品
- cutting of test specimens 胶合板
- duplicate test specimens 双倍试样
- Multipurpose test specimens 多用途试样
- Preparation of test specimens 试样制备
- prism concrete test specimens 棱柱体试件
- wedge splitting test specimens 楔入劈拉试件
- of test specimens 试样的热处理
- Microscope test specimens 显微镜检查标本 返回 test specimens