您要查找的是不是：
- The gas tube is blocked. 气管线堵了。
- The flashing lights mean that the road is blocked. 那闪动的灯光表示此路不通。
- The street is blocked up with crowd. 这条街为人群所堵塞。
- The fire won't burn because the flue is blocked up. 因烟道堵塞火烧不起来。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
- The tube is sealed at both ends. 这管子两端是密封的。
- The gas station is at the junction of two highways. 这个加油站位於两条公路的会合处。
- Have you checked the gas tube? 你检查过气管线吗?
- The gas meter is housed in the cupboard under the stairs. 煤气表安装在楼梯底下的柜橱里。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The entrance is blocked by an immovable rock. 入口被一块无法移动的石头堵住了。
- This tube is flexible but tough. 这管子柔软但很坚固。
- The harbor is blocked from the rest of the world . 这个港口与世界各地的通航被阻断了。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- The patency of the eustachian tube is compromised. 咽鼓管的通畅被损害。
- The pipe is blocked; give it a good flush. 这根管子堵塞了，好好地冲一冲。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉，牛奶要溢了。
- Her dress caught alight in the gas fire. 她的衣服让煤气炉烧著了。
