当初多层板以间隙法(ClearanceHole)法、增层法(BuildUp)法、镀通法(PTH)法三种制造方法被公开。由于间隙孔法在制造上甚费工时,且高密度化受限,因此并未实用化。
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military buildup 增强军备 ; 军事集结
Surface Weld Metal Buildup 金属堆焊表面 ; 表面焊缝金属的形成
buildup sequence 焊道熔敷顺序 ; 建立序列
background buildup 本底积累
carbonate buildup 碳酸盐岩隆
buildup test 压力恢复试井 ; 不稳定试井
buildup effect 聚集效应
"I envied his rapid buildup of assets"; "a military buildup in preparation for the invasion"
"the buildup of leaves blocked the drain pipes"
"his letter of recommendation gave her a terrific buildup"
以上来源于: WordNet
No one was injured in a blast which was attributed to the buildup of gas by one town official.
没有人在爆炸中受伤,爆炸原因是一名镇官员聚集了瓦斯。
She says the effect of disease is made worse by the buildup of insect-killing pesticides in bee colonies.
VOA: special.2011.05.24
No one was injured in a blast which was attributed to the buildup of gas by one town official."
镇政府天然气泄漏导致爆炸,所幸并无一人受伤",因而并无人员在爆炸中受伤]
It was just a buildup of consumer expectations, you know, people were expecting more
就是给消费者预期制造舆论,人们期望更多。
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