Pumping unit shall be light weight for one man operation & self priming features without suction hose. 泵机组应是轻量的，适于一人操作，自吸特点不带抽吸软管。
Clean connecting points. Replace O-rings if necessary. Secure suction hose with retaining clip. 清洗连接点。必要时更换O形环。用夹环固定抽吸管。
Remaining pellets and excretes were removed from the aquaria after half an hour since feed was finished with a suction hose. 每次喂食一个小时后用吸气软管除去吐弃块和排泄物。
Moving 850 cubic feet of air/minute through a 4" diameter suction hose, the SYBV850 is capable of transporting sand, clay, aggregate (to 3.5") and other materials up to 50 feet efficiently. 吸尘器通过直径4英寸的吸嘴每分钟可移动850立方英尺的空气，SYBV850能够高效地运送沙子，泥土，骨料（3.