以压模铸造的坚固外壳及话筒底部的防滑矽泡棉，可减低桌面震动对话筒的影响。
Heavy die-cast case and silicon foam bottom pads minimize coupling of surface vibration to the microphone.
这次召回包括了Polly口袋玩具、蝙蝠侠可动人形等在内的7百万玩具套装以及超过25万只压模铸造的汽车玩具撤下货架。主要原因是玩具上的铅涂料对儿童有害。
This time Polly Pocket and Batman action figures, 7 million play sets and more than 250,000 die-cast cars have been pulled from the shelves because of dangerous to children from lead paint.
干砂负压消失模铸造技术(简称LFC)中模样是消失模铸造成败的关键，而泡沫珠粒的充填是获得优质泡沫模样的关键工序之一。
In lost foam casting (LFC), the foam pattern is the key qualification, and the filling process is one of the crucial processes to ensure the high quality of the foam pattern.
消失模铸造工艺影响干砂紧实的主要因素是振动加速度和负压度。
The main factors influencing sand compaction on EPC are vibration acceleration and negative pressure.
消失模铸造工艺影响干砂紧实的主要因素是振动加速度和负压度。
The main factors influencing sand compaction on EPC are vibration acceleration and negative pressure.
应用推荐