供应管理协会指数4月时才为40.1，5月就涨到了的51.1。
The ISM index rose to 42.8 in May from 40.1 in the month before.
供应管理协会公布的10月份服务业指数有望持续增长，但是增速略慢于9月份。
The Institute for Supply Management is expected to say the services sector continued to expand in October, but at a slightly slower pace than September.
在美国，供应管理协会的提供的8月份的生产指数已经慢慢地从50%下降至49.9%。
In America the Institute for Supply Management's manufacturing index edged down from 50 to 49.9 in August.
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