1、quatrefoil crossing

2、footway crossing

3、a railroad crossing; a pedestrian crossing.

4、mobile river-crossing equipment

5、outer-marker crossing height

6、signal-controlled crossing

7、Pedestrian crossing ahead

8、remotely operated level crossing

9、marking consisting of crossing lines.

10、yellow striped light signal crossing

11、crossing and heterosis of animal

12、optimum spacing of crossing places

13、Didn't you see the zebra crossing?

14、flange crossing-transmission shaft universal joint

15、Don't be afraid to keep crossing borders.

16、by crossing different species of rice plant,

17、Code for design of oil and gas transportation pipeline crossing engineering aerial crossing engineering

18、Research and Application of Functionally Gradient Concrete Segment Used in River-crossing or Sea-crossing Tunnels;

19、Luoyang Luanchuan re-crossing the ditch ticket prices, Henan re-crossing the ditch tourism, re-crossing the ditch Farm Guest House.

20、Do not swap horses when crossing a stream.

21、It is wise to exercise caution in crossing the street.

22、He returned to Germany from Africa after crossing the Sahara.

23、Every night of missing, used to weave the network of missing with words, criss-crossing, criss-crossing.

24、When passengers are a zebra crossing, traffic is held up.

25、Hamilton isn't the only educator crossing the Atlantic.

26、The crossing of the Jinsha River is located in Kunming, Yunnan Luquan County Jiao Xipiao Jiao Ping crossing.

27、They may even do the same thing while crossing a road at a pedestrian crossing or elsewhere.

28、Hangzhou Bay sea-crossing bridge, Zhejiang Province, 36 km in length, the longest sea-crossing bridge in the world.

29、Heredity research of aubergine leaf character in Brassica napus was carried out by using the methods of crossing, self-crossing and backcrossing.