Many times I worked with technicians from Japaneven more than 60 years oldthey would climb a gantry crane of 18 meters highmore than 20 times a day.

• 我曾有过很多次与日本服务工程师共事的机会，尽管他们60多岁了，却依然爬着高达18米的龙门吊，每天上下不止20次。