Visual Computer-based Simulation of Sandwich Injection Molding Process:Influence of Melt Viscosity and Process Parameter on Distribution and Uniformity of Core Melt;
夹芯注塑成型过程的计算机可视化模拟分析——材料粘度与工艺参数对芯层分布及均匀性的影响
As a new injection molding technology, avoiding or reducing residualstress of co-injection products is quite significant for its application as wellas theoretic study of sandwich injection molding.
夹芯注射成型是一种新型的注射成型技术，具有其它成型技术无法比拟的优点。
As a new injection molding technology, avoiding the breakthrough phenomenon of core melt, obtaining longer penetration length on skin melt and good uniformity of core melt in sandwich injection molding are quite significant for its application as well as theoretic study of sandwich injection molding.
夹芯注射成型作为一种新型的注射成型技术,如何避免芯层熔体前缘冲破现象的出现、获得具有较大芯层熔体穿透深度以及均匀层厚分布的产品对于它的实际应用和理论研究具有极为重要的意义。
Combined with practical work the construction technology of sandwich plastic board in roof waterproof work is introduced as well as the points for attention in construction.
结合具体工程实践 ,阐述了建筑夹层塑料成型板在屋面防水施工中的施工步骤及工艺 ,并介绍了施工中的注意事项 ,经实验证明 ,此材料效果良好 ,可杜绝渗漏现
clamp hose connectio
用夹子夹住的软管连接
Should she use a barrette to keep her hair out of her face?
她该用发夹夹住，不让它遮住脸，对吗？
catch (sth)(in/on sth);(cause sth to)become fixed,stuck or entangled in or on sth
（使某物）固着、卡住、钩住、缠住、绊住、夹住或挂住某物
The trap had cut deeply into the rabbit's flesh.
捕兽夹子紧紧夹住兔子的皮肉.
part of a drill that grips the bit
夹头（钻或钻床上用以夹住钻头的部分）.
Shoot! My coat is caught in the door .
哇，上衣被车门夹住了。
My coat caught in the car door.
我的衣服被车门夹住了
The car door pinched his fingers.
车门夹住了他的手指。
My umbrella is caught in the door .
我的雨伞被车门夹住了。
He pinched his fingers in the car door.
他的手指被车门夹住了。
He's (He has) nipped his thumb in the fastener.
他的姆指被钩扣夹住了。
grip a piece of wood in a vise
用虎钳夹住一块木片
spectacles clipped to the nose by a spring.
用弹簧夹住鼻子的眼镜。
The ball should rest on your forearms, with your hands holding it from above.
用前臂夹住球，两手从前臂上方抱住球。
a small clasp used by women and girls for holding the hair in place.
一种小夹子,被妇女和女孩用来夹住头发。
a clamp that holds a tool or the material being worked in a machine such as a lathe.
用以夹住机器上运作的工具或工作物件的夹子(如车床上的夹子).
She was caught in the branches of our tree.
被我们家树上的树枝夹住了。
He closed the door on my foot and it hurt
他关门时把我的脚夹住了，很疼。