Method of Testing Stiff Force and Stiffness of Fold Line Pressed on Packet Blank;
卷烟硬盒包装折痕挺力与挺度检测方法研究
The improvements of packaging paper strengths,including stiffness,ring crush compression resistance,folding endurance and tensile strength,by novel strengthening agents was investigated.
该文探讨了用新型增强剂提高纸页的包装强度:挺度、环压强度、耐折度、抗张强度;比较了几种增强剂对提高纸页包装强度的效果,确定了最合适的增强剂及用量,并研究了最合适的增强剂对不同纸浆、不同定量纸页包装强度的影响,确定采用4号增强剂且用量为0。
He fell full length.
他直挺挺地跌倒在地上。
He was sitting very straight in his chair.
他直挺挺地坐在椅子上。
He was lying flat on his back.
他直挺挺地仰卧着。
It was standing straight up!
直挺挺地站了起来!
The branch was sticking up out of the water.
树枝直挺挺地伸出水面.
He lost his balance and measured his length upon the ground.
他失去平衡,直挺挺地跌倒在地上。
He was found lying at full length on the grass.
人们发现他直挺挺地躺在草地上面。
She fell flat on her face as she got out of the car.
她一下车便直挺挺地脸朝下倒了下去。
However, the owner wouldn't budge and stood there rigidly.
可是摊主无动于衷,直挺挺地站着。
Tynan bolted upright in his chair.
泰纳恩直挺挺地坐在椅子上。
plunged straightway to the rocks below.
直挺挺地跳到下面的岩石堆中
She fall flat on her face as she get out of the car
她一下车便直挺挺地脸朝下倒了下去
"They are as dead as two doornails," shouted the little man.
“他们已经直挺挺地死了,”小个子高喊着。
He held his gun in his hand and lay very straight.
他手持着枪直挺挺地躺着。
The two of them just stood there rather stiffly and said nothing.
吴为成他们直挺挺地站在那里,不作声。
He chucked himself down on the floor as if he died.
他一下子直挺挺地躺在地板上,好像死了一样。
Bertha took off her hat and stretched herself more comfortably in the long chair.
伯莎脱掉帽子,更加舒适地直挺挺地躺在长椅上。
The insect, writhed, and lay prostrate again.
昆虫折腾了几下,重又直挺挺地倒了下去。
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