acid suction hose的用法和样例：
- Pumping unit shall be light weight for one man operation & self priming features without suction hose.
- Clean connecting points. Replace O-rings if necessary. Secure suction hose with retaining clip.
- embedded wire acid and alkali suction hose
- Remaining pellets and excretes were removed from the aquaria after half an hour since feed was finished with a suction hose.
- 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.