0 below the (officially) approved standard -- ที่ต่ำกว่ามาตรฐาน
substandard working conditions.
The way people stored water was classified as standard or substandard.
Consider, for example, the conventional aspect of language: some level of "opting out" is possible and in fact quite familiar from substandard uses of language.
These investigators found that substandard care was associated with units delivering less than 500 babies per year.
Unfortunately this paper did not give us an estimate of the proportion of these cases that were complicated by substandard care.
Today, it is difficult to find older people who live in substandard housing, or without a telephone, for example.
In the nineteenth century the main thrust of standardising practices in life insurance was prohibitive: to exclude substandard applicants from insurance policies.
A homogeneous r. f. which is substandard is in fact standard.
This process was reinforced by the development of life insurance medicine, investigating differential life expectancies of substandard risks.
