Data from the State Ministry of Health hospital registry suggest there are still more villages where lead poisoning may be a problem.
从州立卫生部医院登记的数据推断，还有更多可能存在铅中毒问题的村庄。
Where lead times are excessive, some equipment may be ordered before the start of the semester, but assembly does not begin in earnest until the semester starts.
若前置时间过长，某些器材可在学期开始前订购，但直到学期开始才能认真地装配。
Where lead times are excessive, some equipment may be ordered before the start of the semester, but assembly does not begin in earnest until the semester starts.
若前置时间过长，某些器材可在学期开始前订购，但直到学期开始才能认真地装配。
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