| 单词 | spindling jig |
| 释义 | > as lemmasspindling jig 4. The process of recessing and tapering a spar for an aeroplane wing. Also attributive, as spindling jig, spindling machine. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > construction and servicing aircraft or spacecraft > [noun] > recessing and tapering aircraft spar spindling1918 1918 Aeronaut. Jrnl. Feb. 40 In the spindling of spars the job should be placed in a jig having stops upon it. 1919 A. J. S. Pippard & J. L. Pritchard Aeroplane Struct. 201 Spindling should not start rapidly, but should be gradual from the solid to the fully lightened section... Fig. 165, A, shows the wrong, and Fig. 165, B, the correct method of doing the spindling. 1920 F. T. Hill Pract. Aeroplane Constr. 106 Some form of spindling jig is required for this. 1920 F. T. Hill Pract. Aeroplane Constr. v. 108 The base of the spindling jig. 1920 F. T. Hill Pract. Aeroplane Constr. v. 110 The only marking out required for spindling is the end of the recess. 1920 F. T. Hill Pract. Aeroplane Constr. v. 116 Flanges are grooved on the spindling machine with a jig. < as lemmas |
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