使厌恶
发表于 2025-3-23 12:10:08
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Concomitant
发表于 2025-3-23 14:35:13
Funktionen in mehreren Variablenewhat subjective. For example, if an apron conveyor is fitted with deep pans and operated on a steep incline it becomes a bucket elevator, and if a bucket elevator is fitted with shallow bottomless buckets and enclosed in a casing it becomes an en-masse conveyor.
警告
发表于 2025-3-23 21:10:31
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类人猿
发表于 2025-3-24 01:59:49
Dust controls become of prime importance, and where the product concerned is potentially dangerous (e.g. toxic or explosive) extreme measures must be taken to prevent its escape from the plant in which it is being handled.
非实体
发表于 2025-3-24 05:53:08
Chain and flight conveyorsewhat subjective. For example, if an apron conveyor is fitted with deep pans and operated on a steep incline it becomes a bucket elevator, and if a bucket elevator is fitted with shallow bottomless buckets and enclosed in a casing it becomes an en-masse conveyor.
比目鱼
发表于 2025-3-24 09:30:28
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憎恶
发表于 2025-3-24 12:51:26
Dietmar Dorninger,Günther Karigl that the Archimedean screw operates effectively as a positive displacement elevator, the angle at which it will work successfully depending upon the diameter of the casing and the pitch of the screw.
Gerontology
发表于 2025-3-24 15:02:29
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滑稽
发表于 2025-3-24 22:58:11
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Alveolar-Bone
发表于 2025-3-25 01:07:19
Lineare Algebra und Optimierung,me into contact with the carrier fluid, is to enclose the bulk solid in cylindrical or spherical capsules, of diameter only slightly less than that of the pipeline, and then use the gas or liquid to propel these capsules from one end of the pipeline to the other.