A blade guard is fitted to protect the operator.为保证操作人员的人身安全安装了桨叶保护罩。The RE - aluminizing technique and coating structure of gas turbine blade made of alloy M 38 G are studied.研究了涡轮叶片材料M38G合金渗稀土 - 铝涂层的工艺过程和组织结构.The matad...
The British team did not disguise their delight at their success.英国队毫不掩饰他们获胜的喜悦。Good day to you, Bernard! It's a positive delight to see you.你好，伯纳德！见到你真高兴。Psychotherapists often take a perverse delight in criticizin...