a: i am sorry to hear that,if you have pain,please tell us,you are always very nice,hope the flowers grow in your heart.best regarts to you. : 我抱歉听见,如果您有痛苦,请告诉我们,您总是非常好的,希望花在您的heart.best regarts增长对您。[translate]...
aI am sorry for not writing sooner we had a family emergency please just send something in their place I like them all but would like the flowers with the fethers best. you can choose for me and please put them on clips. Thanks for everything will be looking forward to what you send...
首次手动开停机试验,在机组升速过程中,应加强对各部位轴承温度的监视,不应有急剧升高及下降现象。机组启动达到额定转速后,在半小时内,应每隔( )测量一次推力瓦及导轴瓦的温度,以后可每隔( )记录一次推力瓦及导轴瓦的温度,并绘制推力瓦及各部位导轴瓦的温升曲线,观察轴承油面的变化,油位应处...