在国外，中空刨花板已作为一种优质门芯材料投入市场。
Overseas, the hollow particle board doors have been as a high-quality core material taken into the market.
本研究采用膨胀蛭石作为阻燃剂，在实验室试制出了用作防火门芯层材料的三明治结构阻燃刨花板。
A sandwich structure fire-retardant particleboard, which aimed for the core material of fireproofing doors, was prepared in laboratory using heat-expanded vermiculite as a fire-retardant material.
中空刨花板具有优良的物理力学性能，是制作门芯板、家具台面板底板及办公场所隔断的理想材料。
Hollow particle board with excellent physical and mechanical properties, is the production of door circuit board, countertops and floor office space ideal material for partition.
天钢高线厂集卷站的环行分配器、双臂芯棒、集卷门、内芯棒等都采用液压传动。
The circular distributor, double-arm mandrel, coiler door and internal mandrel of the coiling station in the High-speed Wire Rod Mill are driven by the hydraulic systems.
打开净化器过滤室门，将活性炭或玉米芯等过滤介质添满过滤室，关严门子，检查门子的气密性。
Open the door of room of filter, and fill it with filtration medium (active carbon or maize core etc). Close the door tightly and examine airproof of the door.
该公司推出了超过200种锁芯设计，从门、柜子到自动取款机和停车计时器都可安装该锁芯。
The company offers more than 200 lock cylinder designs that can be installed in lock hardware on everything from doors and cabinets to ATM machines and parking meters.
一种双重机械密封地漏芯，由地漏芯上主体、浮子、地漏芯下主体和活动门组成。
A dual mechanical seal floor drain core is composed of an upper floor drain core body, a floater, a lower floor drain core body and a valve.
防火门专用豪仕莱特芯板（珍珠岩）主要适用于木质防火门、钢质防火门的防火填充材料；
Housrey special type fire door core board (perlite) Mainly applied to wooden fire door, steel fire door in the fire fill material;
防火门专用豪仕莱特芯板（珍珠岩）主要适用于木质防火门、钢质防火门的防火填充材料；
Housrey special type fire door core board (perlite) Mainly applied to wooden fire door, steel fire door in the fire fill material;
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