Secondly, foamy plaster material was put into core box.
形成泡沫状石膏浆料后再灌入芯盒。
Placeyour old (core) motherboard in this box and ship it back to us.
请将您的旧的（核心）主板在此框和船舶给我们。
Shell core and cold box coremaking are the main technique at present.
目前制芯工艺主要采用壳芯和冷芯盒制芯技术。
The core of automobile black box system is its main controller.
汽车黑匣子控制器系统的核心部分是主控制器。
Connect the voice junction box through one two-core wire.
与语音分线盒用一条两芯线连接。
Connect the voice junction box through one two-core wire.
与语音分线盒用一条两芯线连接。
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