... 试镜会 audition 试镜架 ophthalmic instrument--trial frames; test frame; trial-frame 试镜片 trial lens; trial-lens ...
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trial frame 试镜架
trial frame equipment 系列验光架
Keeler headband trial frame 基勒氏头带试验架
Ophthalmic trial lens frame 眼科试验镜片框架 ; 眼科试验镜片夹
trial l frame 试镜架
trial l lens frame 试片眼镜框
Through trial production, the size and performance indicators of frame traction beam meet the design requirements, and was equipped with conditions to large amount production.
构架牵引梁经过试生产，产品的各项尺寸指标、性能指标符合产品的设计要求，具备了大批量的生产条件。
The results of trial manufacturing and product detection indicate that employing a die forging-drawing process to form the monobloc break beam frame is feasible.
生产试制及产品检验表明，采用“模锻-拉制”工艺成形整体结构的新型制动梁架是可行的。
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