The 12-foot low-velocity fog applicator().

A . has a spray pattern 12 feet in diameter B . can be used in conjunction with both 1-1/2 inch and 2-1/2 inch all-purpose nozzles C . has a 90°bend at its discharge end D . has a screw thread end which connects to the all-purpose nozzle

时间:2022-09-04 03:00:14 所属题库:水手工艺题库

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