紧配 meaning in English

close fit
fay

Pedestal w . c . pans with close - coupled flushing cistern - connecting dimensions
带紧配冲洗水箱的台座式抽水马桶.连接尺寸
Plastics piping systems for renovation of underground gas supply networks - part 3 : lining with close - fit pipes ; german version en 14408 - 3 : 2004
地下气体供给网络的翻修用塑料管道设备.第3部分:紧配
Aerospace series - bolts , large bihexagonal head , close tolerance normal shank , medium length thread , in heat resisting nickel base alloy , passivated - classification : 1550 mpa at ambient temperature 315 c ; german version en 2874 : 1996
航空航天系列.钝化耐高温镍基合金中长螺纹十二角紧配