whenever practicable什么意思此句如何翻译：“Whenever practicable,trimmings should be tested as part of the fabric assembly on which they are or will be used”

whenever practicable什么意思此句如何翻译：“Whenever practicable,trimmings should be tested as part of the fabric assembly on which they are or will be used”
whenever practicable什么意思
此句如何翻译：“Whenever practicable,trimmings should be tested as part of the fabric assembly on which they are or will be used”

whenever practicable什么意思此句如何翻译：“Whenever practicable,trimmings should be tested as part of the fabric assembly on which they are or will be used”
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