浆纱机经纱退绕张力控制系统缺乏精确的数学模型，且具有非线性和时变性的特点。
Warp unwinding tension control system for sizing machine lacks an precise mathematical model, and has nonlinear and time-varying Characteristics.
(活组织)缺乏正常张力的。
缺乏市场机制的区域循环经济必然使其缺乏应有的区域合作张力。
Regional circular economy of lacking market mechanism must lead to lack regional cooperation power.
当人们缺乏主张力时，要他们分享自己的看法是一件困难的事情，特别当他们的观点和多数人或有影响力的人的观点不同时就更难做到了。
When people lack assertiveness, it is difficult for them to share their ideas, especially if they differ from the majority or from an influential person's opinion.
旧弦发出的音准缺乏一致性，而且旧弦的震动频率不够均衡，新弦在弹奏时能尽现其伸展绷紧的张力。
Old strings lose their uniformity and do not vibrate evenly. New strings stretch flat as you play.
旧弦发出的音准缺乏一致性，而且旧弦的震动频率不够均衡，新弦在弹奏时能尽现其伸展绷紧的张力。
Old strings lose their uniformity and do not vibrate evenly. New strings stretch flat as you play.
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