(1) The distribution of waders is irrelevant to benthal biomass in the wetlands insides cofferdam.

(2) The distribution of waders is irrelevant to benthal biomass in the wetlands cofferdam.

(3) This article introduces the rise and development of benthal tourism in our country, and makes detailed explanation for some most important benthal tourism products.

(4) The distribution of waders is irrelevant to benthal biomass in the wetlands insides cofferdam. Water depth is also an important factor influencing waders' distribution.

(5) You can also find a lot of benthal animals in the cabin, such as shrimps, clown fish and long-arm octopus.

(6) The job of maintenance adopts the underwater diamond wire saw for cutting the oil - gas pipelines aiming at the characteristic of the benthal condition and the structure of the pipelines.