All non-check fixture AL details surface should be painted medium blue and steel details surface should be treated for rust prevention.
所有非检测用铝件表面应漆成适中的蓝色。 易生锈的钢制零件应进行表面防锈处理。
All non-check fixture AL details surface should be painted medium blue and steel details surface should be treated for rust prevention.
所有非检测用铝件表面应漆成适中的蓝色。 易生锈的钢制零件应进行表面防锈处理。
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