（）can not cause oil flow from water outlet of self-cleaning separator. Oil temperature too high。 Diameter of gravity disc too large。 Oil temperature too low。 High level tank out of water。
Many sheath-screw davits have markings to indicate the maximum angle to which they should be cranked out. If the angle is exceeded，the davit（）. may jam against the stops。 will not automatically position the boat at the embarkation station。 screw may come out of the sheath。 will chafe against the falls and may cause their failure。
做好插前三带工作，移栽前1天带（）；在移栽前2-3天（）；带生物肥。
Maintaining the close tolerances in diesel fuel pumps and injectors requires the use of（）. fuel/water separators。 day tanks。 injector test stand。 fuel filter。
（）can cause oil flow from water outlet of a separator. Oil inlet valve opening too quickly。 Oil temperature too high。 Diameter of gravity disc too small。 Viscosity of oil too low。
主张对企业的业务流程作根本性的思考和彻底性重建的是（）。
