top-plate screw

Loosen the screw holding the junction box cover to the top of the water heater.

卸下热水器顶部接线盒盖上的固定螺丝.

Top view of fluted socket head set screw. Selection box represents thread diameter.

凹槽插口螺钉的俯视图. 选择框代表螺纹直径.

Put it in a screw-top jar with French dressing and leave to marinate.

将它与法式色拉调料一同放入一只带螺旋盖的罐中腌泡。

The results showed that the calculated depth of base, top width and spiral angle of flight at the start and end of the melting zone for extruder screw were in or close to the ranges recommended in literatures

结果表明，计算所得熔融段起、末端的螺槽深度、螺纹顶宽度和螺纹升角均位于或接近文献中所建议的最佳取值范围

NOTE: When draining Table Top models, remove the screw securing the drain access cover.

注：对于台面型热水器的排水，需要拆卸排水观察盖板上的紧固螺丝。