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韶关县道双波波形梁护栏|江门快速路波形护栏|波纹板护栏现货
波形护栏板又可称为公路波形梁护栏、高速护栏、桥梁护栏,高速公路护栏板,护栏板,W形钢板,W形钢护栏,W形波形板等
波形护栏常用规格
双波波形护栏板:4320*310*85*3/4;
三波波形护栏板:4320*506*85*3/4;
双波立柱:114 mm×4.5mm×高度;
三波立柱:140 mm×4.5mm×高度;
波形护栏安装距离:一般立柱间距分为2米间距和4米间距;
波形护栏边接方式:立柱与板子相连接的方式有防阻块式和托架式两种。
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●邀请友人
No, nothing special.
Yes, I have to work.
How about having dinner with me?
和我一起吃晚饭好吗?
Sounds great! 那太好了!
How about dinner?
Let's have dinner together.
Why don't we go to see a baseball game?我们干吗不去看棒球比赛呢?
Yeah!好啊 Let's go see a baseball game!
Sorry, I'm tied up. 另有安排*be tied up“受时间的约束”(真对不起,我另有安排。)
Sorry, I have plans. /Sorry, I'm busy.
I'm sorry, but I have other plans.
实在对不起,恐怕不行。
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