<var id="wuipw"><pre id="wuipw"><output id="wuipw"></output></pre></var>

<i id="wuipw"><label id="wuipw"><ul id="wuipw"></ul></label></i>

<menuitem id="wuipw"></menuitem>

<big id="wuipw"><form id="wuipw"><label id="wuipw"></label></form></big><var id="wuipw"><input id="wuipw"><ul id="wuipw"></ul></input></var><menuitem id="wuipw"><label id="wuipw"><legend id="wuipw"></legend></label></menuitem>

<var id="wuipw"></var>

<menuitem id="wuipw"><input id="wuipw"><acronym id="wuipw"></acronym></input></menuitem>

<menuitem id="wuipw"></menuitem>

<var id="wuipw"><label id="wuipw"><th id="wuipw"></th></label></var>

判斷題

當零件磨損后降低了設備是精度就要更更換。

答案：正確

你可能感興趣的試題

判斷題

操作立式鉆床時應先停車，再變速

答案：正確

判斷題

精度較高的砂輪，適合磨銷硬度較高的工件。

答案：錯誤

<menuitem id="5g9wl"><input id="5g9wl"></input></menuitem>

<dd id="5g9wl"><tr id="5g9wl"></tr></dd>

<var id="5g9wl"><input id="5g9wl"></input></var>