Putin joined the team of scientists studying gas hydrates and natural seepage of crude oil on the bottom of Baikal on Saturday.
在周六与普京随行的是一队科学家，他们负责研究天然气水合物，以及贝加尔湖湖底原油的自然渗漏问题。
2
The ramp and bottom areas only applied one coat in crude oil tank, but all fittings, support, pipe and bulkhead should be finished two coat.
货油舱底所有舾装件、支架、管子、纵壁和横舱壁二度全部结束。
3
Through corrosion analysis mechanisms of bottom edge board of crude oil tanks in GPC wharf Mabianzhou island Huizhou, bring up corresponding the protection measures.