To achieve less use or no use of PVA, a new kind of SQ1 Size Agent was created and practiced in production of polyester cotton blended yarn.
为少用、不用PVA，制备了一种新型浆料——SQ-1浆料，并对涤棉混纺品种应用SQ-1浆料进行了上浆实践。
The second element contains information about the three service implementations; full information is shown in Listing 4 only for SQ1, as the others are identical except for the name information.
第二个元素包含了关于三个服务实现的信息；清单4中展示的完整信息只适用于SQ1，因为除名字信息外，其他两个服务实现的信息与SQ1相同。
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