poorlittle
第6楼2011/03/24
Use of an alt-ernative Test Solution or a change in the Test Solution used may require (可能需要, or 或需) validation.
Please note that in Standards/Regulations, “may”, “should” (应) and “shall” (必需) imply different requirements. “may” does not imply a mandatory requirement.
天黑请闭眼
第8楼2011/03/24
谢谢,改了一下。