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科学时代收录了3405121条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

expansion circuit breaker (ECB) expansion cloud expansion cloud chamber expansion clutch expansion coefficiency
expansion coefficient expansion coefficient mismatch expansion coil expansion comb expansion contact
expansion contact point expansion control member expansion cooling expansion cost expansion coupling
expansion crack expansion curve expansion cylinder expansion deflection nozzle expansion device
expansion diffusion expansion drain trap expansion driven expansion efficiency expansion element
expansion ellipsoid expansion engine expansion equipment expansion factor expansion fan
expansion fissure expansion fit expansion fitting expansion force expansion formula
expansion gage expansion gap expansion gauge expansion gear expansion hatchway
expansion hoop expansion hypothesis expansion indicator expansion in partial fractions expansion in series
expansion insert expansion interface expansionism Expansion-joint expansion joint
expansion joint cover expansion joint seal expansion joint; expansion piece expansion line Expansion, lineal
expansion link expansion loop expansion loss expansion losses expansion mandrel
expansion material expansion method Expansion methods expansion; nozzle expansion of color
expansion of decreasing dimension expansion of determinant expansion of function expansion of measuring range expansion of node
expansion of rail ends expansion orbit expansion pad expansion pipe expansion plan
expansion plate expansion port expansion; Prandtl-Meyer expansion pressure expansion pressure device for soil test
expansion[pressure]ratio expansion process expansion project expansion pyrometer expansion, random
expansion rate expansion ratio expansion reading expansion reamer expansion record
expansion recording expansion reed expansion refrigeration expansion relief valve expansion ring
expansion ring clutch expansion roller expansion rule expansion scab expansion-scavenging stroke
expansion screw expansion silencer expansion skirt expansion sleeve expansion slot
expansion space expansion, spherical-harmonic expansion spring expansion stay expansion stroke
expansion stuffing box expansion switch chamfered joint expansion switch feathered joint expansion switch scarfed joint expansion switch splice joint
expansion tank expansion tank{=ET} expansion tap expansion temperature expansion test
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