哈哈

Ha-ha… and I am very exciting to get this chance to write something down.

哈哈…我真的非常的兴奋，有这么好的机会能够写写这个。

Ha-ha! What I said is right!

哈哈，我说的不错吧！

I just didn't know it was ha-ha big.

我知道很大我只是不知道这有…哈哈大

Ha-ha. That's so funny I forgot to laugh.

哈哈，有趣得让我都忘了笑了。

Joe : Well, I also think she'd be a great help in the kitchen, ha-ha.

乔：呵，我也觉得她会是厨房里的好帮手，哈哈。

John: Ha-ha, you have no choice.

哈哈，你也只能这个样子做了。

You can start to imagine, ha-ha.

你可以想想看啦。哈哈。

Ha-ha, you ask the right people.

哈哈，你问对人了。

Ha-ha!consequently I don't think so.

哈哈！所以我不那样想。

Ha ha .... I know!

哈哈。。。。我就知道！

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐