...他今晚是不是来还不清楚 ? It is not clear whether or not this evening to him 锤片 ? hammer film 或许被您扔掉的简历中,有一些是极具潜力的明日之星 ? You throw away the resume may be, there are some great potential star...
Process parameters, application essentials, film quality and reasons causing the film objections in spraying amino hammer paint are discussed.
讨论了喷涂氨基锤纹漆的工艺参数、施工要点、漆膜质量及产生漆膜弊病的原因。
3
It is posed that angular air-hammer self-excited vibration and half frequency wobble self-excited vibration are two reasons for resulting angular wobble self-excited vibration for gas film face seals.