板模板采用组合钢模，在组拼时模板缝间夹海绵条。
Combined steel form will be used for slab form, and sponge strip shall be used for the form joint during matching.
火山岩层间夹合的化石层可使这种测定年龄的方法极为精确。
Fossils embedded in or between the volcanic layers can thus be dated by this method with great accuracy.
同样地，模仿皱眉的表情，仅仅在上下嘴唇间夹只笔，笑声就少了很多。
Similarly, subjects laugh less when holding a pen between their lips, a pose that mimics frowning.
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