box parallel

基本解释

Set up a box about 2 inches behind your body. As you squat back, sit on the box so your upper thighs are parallel to the floor.
在你身后放置一约2英尺的箱子，当你下蹲时，坐在箱子上，以使你的大腿上半部与平面保持平行。
Clean the machine parts where is very difficult to do by operators and fix all the loose screws and adjust core box and shaft parallel degree;
清洁那些操作工很难清洁的机器零件，以及紧固所有可能松动的螺丝；
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Both of these messages caught the participants’ attention because they were highlighted in a box and were placed within or parallel with the forms.
这些信息都做了高亮处理并被内置或平行于表单，因此都获得了用户的关注。