necking down

基本解释

Considering the probably"necking down"caused by the impact of looper when they get contact, "soft touch"control is given;
針對活套起套速度設定不儅可能引起帶鋼“頸縮”現象，提出了活套“軟接觸”解決方案；
Meanwhile the author has presented its own ideal of material budget for necking down forming method as well as the precautions.
對縮口成型法的算料和注意事項提出了自己的看法。
If this arc voltage saltation information can be extracted, we will get the characteristic information of necking down formation.
若能從電弧電壓信號中提取出柺點發生時突變的信息，則可望提取到縮頸發生的特征信息。

We had clear enough evidence about a month and a half ago that allowed us to start necking down to the point we were able to prosecute the action last night against that safe house.
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