常見(jiàn)例句Inadequate suction in the pneumafil. 斷頭吸棉器的吸力不足。Choking and improper alignment of pneumafil. 斷頭吸棉裝置被堵塞，且排列不當(dāng)。(5) the check for pneumafil or vacuum suction nozzle prvent is damaged, a straw to rupture allowing dredging pipes, clear blocked, on the damage of the rubber suction nozzle and air duct. (5) 查抄是否假不滿呼力不敷或呼嘴毀壞、呼慣不合裂漏氣，可拔取暢通慣道、清不興異物暢通，差毀壞的橡膠呼嘴不狂風(fēng)慣舉行調(diào)換。 返回 pneumafil