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So as to assist in supporting the shooting trunk. In this way, the tension of the erector spinae group on the lower back can be reduced, because this part of the supporting force is completely generated by the contraction of the erector spinae group on the lower back without using the weightlifting belt.不过……似乎，天作之合四个字，在许小姐这里是否还有别的什么意思？许负淡淡一笑，既然来了江东，见到了尹旭，那么什么事情也就没打算瞒着他。张槐疑惑地瞅了妻子一眼，不知她为何要拦儿子。她说着，已悄悄抱住了杨长帆。总而言之，由此刻开始绿萝对尹旭的看法已经有了转变。In the field of computers, software environment refers to a software system running on computer hardware that drives computers and their peripherals to achieve a certain purpose. It also mainly refers to the running environment of the software, such as XP, Linux, and the peripheral software needed for the software to run, etc. In addition, it also includes application layer software other than the target software, which often has great influence when it comes to software interaction.