WCH series sewage disinfection storage tank for all kinds of ships is used to store influent sewage or treated solids residue by sewage treatment plant.
WCH系列生活污水粉碎消毒储存柜，用于各类船舶上，储存原污水或经污水处理装置处理过的固体残渣。
2
Self-propulsion tests in towing tank also show that ships fitted with HSP can reach same speed as with the conventional one.
水池中的自航试验结果还表明，安装大侧斜桨的船其航速与图谱桨相同。
3
Referring to the design of the AFFF fire extinguishing system on the helicopter flight deck of surface naval ships, the foam concentration and the foam tank capacity are chosen.