“runnel”簡單造句，runnel造句子

1、Standard for quality inspection and assessment of railway runnel engineering

5、I heard the runnel with delight; I looked round me for some-thing beautiful and unexpected; but the still black pine-trees, the hollow glade, the munching ass, remained unchanged in figure.

4、Before we came to southern Appalachia, we lived for years in Arizona, where a permanent runnel of that size would merit a nature preserve.

6、The measurement and control system plays a vital role in the wind tunnel test. The management software is a key to the automatic measurement and control system of the wind runnel test.

3、Ancient girders creak and groan, ropes tighten and then a trickle of oil oozes down a stone runnel into a used petrol can.

2、They used waterproof cement to prevent water from seeping through the roof of the runnel.