其垂直分布幼虫主要集中在离土表6厘米内，土茧95 %以上分布在离土表3厘米内，幼虫结茧有向上爬习性。
The vertical distribution shows larvae are mainly distributed within 6 cm below the soil surface, and 95 percent of the cocoons crowd within 3 cm below the surface.
第一关：方向键爬，空格键挖掘，等到放风时间，趁着机器警察头顶灯不亮时按空格键将土扔掉。
Key directions: first, crawling, the key box excavation at the leak, cloaked in bright lights atop the machine according to the police box will be the key thrown away soil.
埃及无花果树丛中莺群一片啁啾，麻雀在唱凯歌，啄木鸟爬土板栗树用嘴在树皮的窟窿里啄着。
In the sycamores there was an uproar of linnets, sparrows triumphed, woodpeckers climbed along the chestnut trees, administering little pecks on the bark.
倒土、回填、挖坑、修坡、找平、压实、装车、爬托盘等。 在校期间让每位学员学会以上项目。
After training, you can master the skills of soil dumping, backfill, digging, grading, leveling, compacting, loading and crowding.
倒土、回填、挖坑、修坡、找平、压实、装车、爬托盘等。 在校期间让每位学员学会以上项目。
After training, you can master the skills of soil dumping, backfill, digging, grading, leveling, compacting, loading and crowding.
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