The scheme of adding a raking component to the Plastic Mulch L ifter was studied.
针对地膜回收机回收超薄地膜时回收率较低的现状 ,提出为地膜回收机增加拢膜机构的设想 ,并对拢膜机构进行了结构参数设计。
close(sth)up;;come or bring(sth)closer together
使靠紧、靠近或靠拢
The sergeant told the men to close up.
中士叫士兵们靠拢。
All that attempt with eye or hand
任何人胆敢向仙果靠拢
The company commander ordered his men to close up
连长命令他的战士靠拢。
close (the/one's) ranks;(of soldiers)come closer together in a line or lines
（指士兵）排紧,列队靠拢.
Close up ranks and count off from right to left
横列靠拢，从右到左报数。
The sergeant-major ordered the men to close up.
军士长命令士兵靠拢.
He did not move toward us from sentimentality.
他向我们靠拢不是感情用事。
The terrified boys huddled up to the monther.
受惊吓的男孩子们紧紧靠拢母亲。
They all hinge together like bats in a steeple.
他们像尖塔里的蝙蝠似的靠拢在一起。
Come close to each other. I will take a picture for you.
互相靠拢点，我给你们照张相。
Families with children, for instance, tend to 'gravitate toward families with children.
比如，有小孩的家庭，易于彼此吸引靠拢。
The soldiers closed ranks and was determined to fight to a finish.
士兵们靠拢成行，决心战斗到底。
The teacher told the children to close up to each other.
教师叫学生们互相靠拢些。
Why don't we all move nearer to the fire?
我们大家为什么不向火堆靠拢些呢？
or for the Boat to lie near the Ship Side,
他们也无法靠拢我们的大船。
She kept as close as was possible without actual contact with him.
她尽可能靠拢他，却又不要碰到他。
The cavalcade drew together in silence.
马队在静默中靠拢在一起。